Rearrange the equation a 4xy to solve for x

See the entire solution process below: Explanation: Step 1) Solve the first equation for x : 2x+3y =16 2x+3y−(3y)= 16−(3y) ... 2x+3y=23 Geometric figure: Straight Line Slope = -1.333/2.000 = -0.667 x-intercept = 23/2 = 11.50000 y-intercept = 23/3 = 7.66667 Rearrange: Rearrange the equation by subtracting what ...

Article Summary X. To solve literal equations, start by rearranging the equation based on the value you're solving for. For example, if you're solving for the height in the equation A equals 1/2bh, multiply 1/2bh by 2 in order to cancel out the fraction and end up with the bh.See the entire solution process below: Explanation: Because the first equation is already solved for y , substitute 1x+4 for y in the ... y=2x+4 Geometric figure: Straight Line Slope = 4.000/2.000 = 2.000 x-intercept = 4/-2 = 2/-1 = -2.00000 y-intercept = 4/1 = 4.00000 Rearrange: Rearrange the equation by subtracting ... y=3x+4 Geometric figure ...rearrange the equation A=xy to solve for x. star. 5/5. heart. 5. Rearrange the equation A = xy to solve for y. O y O x<*> O Ax y= y y-A X Ay y=. X. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.7/5.Let x, y ∈R x, y ∈ R, solve this follow equation: y4 + 4y2x − 11y2 + 4xy − 8y + 8x2 − 40x + 52 = 0 y 4 + 4 y 2 x − 11 y 2 + 4 x y − 8 y + 8 x 2 − 40 x + 52 = 0. My try: Since. 8x2 + 4x(y2 + y − 10) +y4 − 11y2 − 8y + 52 = 0 8 x 2 + 4 x ( y 2 + y − 10) + y 4 − 11 y 2 − 8 y + 52 = 0. then I can't. Maybe this problem ...Jun 21, 2019 · Correct answers: 1 question: Rearrange the equation A = 4xy to solve for x. x equals 4 times y over A x equals A over 4 times y x equals 4 times A times y over x x equals A times x over 4 times y Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=4x and Solve Your Equation Tiger Algebra SolverDifferentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.We now substitute u(x)= x and Q(x) = - 2 in the equation u(x) y = ò u(x) Q(x) dx to obtain x y = ò-2 x dx Integrate the right hand term to obtain x y = -x 2 + C , C is a constant of integration. Solve the above for y to obtain y = C / x - x As an exercise find dy / dx and substitute y and dy / dx in the given equation to check that the solution found is correct.Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...5.1 A product of several terms equals zero. When a product of two or more terms equals zero, then at least one of the terms must be zero. We shall now solve each term = 0 separately. In other words, we are going to solve as many equations as there are terms in the product. Any solution of term = 0 solves product = 0 as well.Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteView solution steps Graph Quiz Algebra 4xy = W Similar Problems from Web Search 10xy = w https://www.tiger-algebra.com/drill/10xy=w/ 10xy=w No solutions found Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 10*x*y- (w)=0 Step by ...x2-49 Final result : (x + 7) • (x - 7) Step by step solution : Step 1 :Trying to factor as a Difference of Squares : 1.1 Factoring: x2-49 Theory : A difference of two perfect squares, ... x2=-4 Two solutions were found : x= 0.0000 - 2.0000 i x= 0.0000 + 2.0000 i Rearrange: Rearrange the equation by subtracting what is to the right of the ...Find an answer to your question Rearrange the equation A = xy to solve for y. trellanie trellanie 15.09.2020 Math Secondary School answered

A Bernoulli equation2 is a first-order differential equation of the form dy dx +P(x)y = Q(x)yn. If n = 0or n = 1 then it’s just a linear differential equation. Otherwise, if we make the substitution v = y1−n the differential equation above transforms into the linear equation dv dx +(1− n)P(x)v = (1−n)Q(x), which we can then solve.(4xy + 3x^)dx + (2y + 2x^)dy = 0, y(1) = 1 First, rearrange the equation into the form = f(x,y) and write the result below. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.(2xy-7)/ (3xy+8)=1 No solutions found Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... 32x9y2/2xy − 2 …Step 1: Enter the equation you want to solve using the quadratic formula. The Quadratic Formula Calculator finds solutions to quadratic equations with real coefficients. For equations with real solutions, you can use the graphing tool to visualize the solutions. Quadratic Formula: x = −b±√b2 −4ac 2a x = − b ± b 2 − 4 a c 2 a. When someone asks to solve an equation, then they usually mean to find the values of the unknowns for which that equation would be true (the equality between expressions should hold true for those values). Given; A = 4xy Solve for x That means to isolate the variable x Divide by y both sides A = 4xy A/ y= 4xy / y Simplify; A/y = 4x Rewrite x = A/4y

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4xy-x^{2}=z Swap sides so that all variable terms are on the left hand side. 4xy-x^{2}-z=0 Subtract z from both sides. ... Now solve the equation x=\frac{-4y±2\sqrt{4y^{2}-z}}{-2} when ± is plus. Add -4y to 2\sqrt{4y^{2}-z}. x=-\sqrt{4y^{2}-z}+2y Divide -4y+2\sqrt{4y ...Solve Equations Calculus Derivatives Integrals Limits Algebra Calculator Trigonometry Calculator Calculus Calculator ... Straight Line Slope = 2 x-intercept = 3/2 = 1.50000 y-intercept = 3/-1 = -3.00000 Rearrange: Rearrange the equation by Use the You want ...1 solution. That is where they cross they both share the same points Explanation: These are equations of strait lines. Converting them into the standardised form of y = mx+c ... 4x+3y=4 Geometric figure: Straight Line Slope = -2.667/2.000 = -1.333 x-intercept = 4/4 = 1 y-intercept = 4/3 = 1.33333 Rearrange: Rearrange the equation by subtracting ... Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. An exponent is how many times to use the number in a multiplication. Therefore, 10 to the 8th power is 100,000,000. It is solved by the equation 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

Find one factor of the form x^{k}+m, where x^{k} divides the monomial with the highest power x^{2} and m divides the constant factor 3y^{2}-6y-9. One such factor is x+3y+3. Factor the polynomial by dividing it by this factor.Solve Linear equations with one unknown (x+y)2. rearrange the equation a 4xy to solve for x Solved:Solve the differential equation y=2 sqrt(x)y^2y'+4xy' The main problem for me is to understand what type x+xyz = w x + x y z = w. Subtract x x from both sides of the equation. xyz = w−x x y z = w - x. Divide each term in xyz = w −x x y z = w - x by xz x z and simplify. Tap for more steps... y = w xz − 1 z y = w x z - 1 z. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with ...Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=+x and Solve Your Equation Tiger Algebra Solver We start by rearranging the equation into the form y = mx + b (where m is the ... To solve for b, we can substitute the values for y and x. \small 2=(\frac{1} ...Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Let x4y+ 4xy4 = x+ y. Then 4x3y+ x4 dy dx + (4x) 4y3 dy dx + 4y4 = 1 + dy dx hence dy dx = 4yx3 + 4y4 1 1 x4 16xy3: 4.Calculate the derivative of ywith respect to x, given that xey= 4xy+ 5y4 To solve for dy dx, we must think of yas a function of x and di erentiate both sides of the equation, using the chain rule where appropriate: ey+ xey dy dx ...You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Consider the following equation. x2 - 4xy – 2y2 - 3 = 0 (a) Use the discriminant to classify the graph of the equation. O ellipse or circle hyperbola parabola (b) Use the Quadratic Formula to solve for y. + y = X -4.The problem is that you are trying to solve this by simplifying instead of substituting for x and y. Hint to this problem is to first look at the graph of it on desmos perhaps.

Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=4y and Solve Your Equation Tiger Algebra Solver

Pre-Algebra Algebra Trigonometry Calculus Algebra Calculator Trigonometry Calculator Calculus Calculator Matrix Calculator 4xy −4x Solve Factor 4x (y − 1) View solution steps Evaluate 4x (y − 1) Quiz Algebra 4xy− 4x Videos 11:03 Solving quadratic equations by square roots | Algebra II | Khan Academy YouTube 09:20To find the intersection point of two lines, you must know both lines’ equations. Once those are known, solve both equations for “x,” then substitute the answer for “x” in either line’s equation and solve for “y.” The point (x,y) is the poi...When someone asks to solve an equation, then they usually mean to find the values of the unknowns for which that equation would be true (the equality between expressions should hold true for those values). Given; A = 4xy . Solve for x That means to isolate the variable x. Divide by y both sides. A = 4xy . A/ y= 4xy / y. Simplify; A/y = 4x ...Problem-Solving Strategy: Finding Power Series Solutions to Differential Equations. y ( x) = ∞ ∑ n = 0 a n x n. y ″ ( x) = ∞ ∑ n = 2 n ( n − 1) a n x n − 2. Substitute the power series expressions into the differential equation. Re-index sums as necessary to combine terms and simplify the expression.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.In the equation x=5y+4z x = 5 y + 4 z , the variable x x is the subject of the equation. This means it is expressed in terms of the other variables. To ...Ti 84 quadratic solver, solving symbolic system equation, how to solve f(x)=g(x) using graphing calculator, self teach algebra, write a quadratic equation with the given roots complex. Calculate Least Common Denominator, solving for 3 unknowns in 2 equations online calculator, algebra calculator for addition method.

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All you have to do is isolate the x from the other characters by dividing 4xy by 4y which leaves x and what you do to one side you have to do to the other so x= w/4y. heart outlined. ... Rearrange the equation A=4xy to solve for X . star. 5/5. heart. 3. verified. Verified answer.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.So, you need to rearrange the formula and isolate the variable. 2. Use algebra to solve for the desired variable. ... Article Summary X. To solve literal equations, start by rearranging the equation based on the value you're solving for. For example, if you're solving for the height in the equation A equals 1/2bh, multiply 1/2bh by 2 in order ...x-intercept = 2 , y-intercept = 10 Explanation: This is the equation of a straight line. When this line crosses the x-axis , the y-coord will be zero. By letting y = 0 and substituting into the ... y=-5x+12 Geometric figure: Straight Line Slope = -10.000/2.000 = -5.000 x-intercept = 12/5 = 2.40000 y-intercept = 12/1 = 12.00000 Rearrange ...Indeed, we need to prove that (2x−y)2 ≤ 5(x2 +y2) or (x+2y)2 ≥ 0. ... x2+4xy+4y2 Final result : (x + 2y)2 Step by step solution : Step 1 :Equation at the end of step 1 : ( (x2) + 4xy) + 22y2 Step 2 :Trying to factor a multi variable polynomial : 2.1 ... x2-4xy+4y2-16 Final result : x2 - 4xy + 4y2 - 16 Step by step solution : Step 1 ...Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Given equation: x= 4yA Step 1: Multiply both sides by 4y to isolate A 4yx= A Step 2: Divide both sides by 4y A= 4y4yx Step 3: Simplify A= x Therefore, the solution is A= x. Stuck on …Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.4x-y=5 Geometric figure: Straight Line Slope = 4 x-intercept = 5/4 = 1.25000 y-intercept = 5/-1 = -5.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the ... Solve the following system of non-linear equations: $$\begin{align}x^2+4xy+y^2&=13\\ 2x^2+3xy&=8.\end{align}$$ I started off this problem by rearranging and substituting but I’m stuck. I think that I have to change this system to a simple equation in one variable, but I don't know how to do it, please help me.Solve Equations Calculus Derivatives Integrals Limits Algebra Calculator Trigonometry Calculator Calculus Calculator ... The equation is x^2 - y^2 = 2 , not {x'}^2 - {y'}^2 = 2 . Write x and y in terms of x' and y'. It should work. I think you actually applied the ...Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=(x+y)2-(x-y)2 and Solve Your Equation Tiger Algebra Solver ….

dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math …How to Use the Calculator. Type your algebra problem into the text box. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14. 1.1. Frobenius Method. In this section, we consider a method to find a general solution to a second order ODE about a singular point, written in either of the two equivalent forms below: x2y′′+xb(x)y′+c(x)y= 0 (1.1.1) (1.1.1) x 2 y ″ + x b ( x) y ′ + c ( x) y = 0. y′′+ b(x) x y′+ c(x) x2 y= 0 (1.1.2) (1.1.2) y ″ + b ( x) x y ...Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Consider the following equation. x2 - 4xy – 2y2 - 3 = 0 (a) Use the discriminant to classify the graph of the equation. O ellipse or circle hyperbola parabola (b) Use the Quadratic Formula to solve for y. + y = X -4.Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=+x and Solve Your Equation Tiger Algebra Solver AdBlock Detected! Our website is made possible by displaying ads to our visitors. Please supporting us by whitelisting ourJan 1, 2021 · The problem is that you are trying to solve this by simplifying instead of substituting for x and y. Hint to this problem is to first look at the graph of it on desmos perhaps. Rearrange in the form of y=mx+c before substituting in your solution. Explanation: 3x−4y = 12 (+4y)(−12) 4y = 3x−12 ... How do you solve the system of equations 3x − 4y = 10 and x + 4y = −21 ? y = 1673 = 4.5625 x =− 4157 = −39.25 Explanation: 3x−4y = 10 x+4y =−21 use second ... How do you solve the simultaneous equations 3x ...4y=12x-4 Geometric figure: Straight Line Slope = 6.000/2.000 = 3.000 x-intercept = 1/3 = 0.33333 y-intercept = -1/1 = -1.00000 Rearrange: Rearrange the equation by subtracting what is ... x+4y=12 Geometric figure: Straight Line Slope = -0.500/2.000 = -0.250 x-intercept = 12/1 = 12.00000 y-intercept = 12/4 = 3 Rearrange: Rearrange the equation ... Rearrange the equation a 4xy to solve for x, To find the intersection point of two lines, you must know both lines’ equations. Once those are known, solve both equations for “x,” then substitute the answer for “x” in either line’s equation and solve for “y.” The point (x,y) is the poi..., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Slope: 6 Explanation: Either a. Remember that a linear equation of the form Ax+By = C has a slope of −BA or b. Convert the ... 7x-y=3 Geometric figure: Straight Line Slope = 7 x-intercept = 3/7 = 0.42857 y-intercept = 3/-1 = -3.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the ..., Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result! The equation solver allows you to enter your problem and solve the equation to see the result. , In Exercises 7-12, describe all solutions of A x = 0 in parametric vector form, where A is row equivalent to the given matrix. 11. 11. ⎝ ⎛ 1 0 0 0 − 4 0 0 0 − 2 1 0 0 0 0 0 0 3 0 1 0 − 5 − 1 − 4 0 ⎠ ⎞, Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., See the entire solution process below: Explanation: Because the first equation is already solved for y , substitute 1x+4 for y in the ... y=2x+4 Geometric figure: Straight Line Slope = 4.000/2.000 = 2.000 x-intercept = 4/-2 = 2/-1 = -2.00000 y-intercept = 4/1 = 4.00000 Rearrange: Rearrange the equation by subtracting ... y=3x+4 Geometric figure ..., Equations : Tiger shows you, step by step, how to Isolate x (Or y or z) in a formula 4xy=(x+y)2-(x-y)2 and Solve Your Equation Tiger Algebra Solver , Rearrange the equation a 4xy to solve for x. Algebra Examples. Divide each term in 4xy=w 4 x y = w by 4y . Simplify the left side. Cancel the common factor of 4 4 ., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., ... equation of the curve in the form y2 = f(x). (4). June 2007. 7. A curve is described by the equation x2 + 4xy + y2 + 27 = 0. (a) Find d d y x in terms of x and ..., The expression b² − 4ac is known as the discriminant. If a, b, and c are real numbers and a ≠ 0 then When b² − 4ac > 0, there are two distinct real roots or solutions to the equation ax² + bx + c = 0. When b² − 4ac = 0, there is one repeated real solution., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., To solve the equation for different variables step-by-step clear any fractions by multiplying both sides of the equation by the LCM of the denominators. Get all the terms with the wanted variable on one side of the equation and all the other terms on the other side. Isolate the variable, and solve for the variable by undoing any arithmetic ..., Question: This Maple lab will explore various ways to solve the following differential equation (4xy + 3x4+ (2y + 2x)dy = 0, y(1) = 1 First, rearrange the equation into the form 2 = f(x,y) and write the result below. Use Maple's Numerical Analysis tutor (Tools - Tutoes ..., x = 1; y = 1/2 Explanation: 2x+2y = 3 x−4y = −1 From the 2nd equation: x = 4y −1 put this x to the 1st equation: 2(4y −1)+2y = 3 ... x-4y=-2 Geometric figure: Straight Line Slope = 0.500/2.000 = 0.250 x-intercept = -2/1 = -2.00000 y-intercept = 2/4 = 1/2 = 0.50000 Rearrange: Rearrange the equation by subtracting ... , Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., Ti 84 quadratic solver, solving symbolic system equation, how to solve f(x)=g(x) using graphing calculator, self teach algebra, write a quadratic equation with the given roots complex. Calculate Least Common Denominator, solving for 3 unknowns in 2 equations online calculator, algebra calculator for addition method. , The problem is that you are trying to solve this by simplifying instead of substituting for x and y. Hint to this problem is to first look at the graph of it on desmos perhaps., We now substitute u(x)= x and Q(x) = - 2 in the equation u(x) y = ò u(x) Q(x) dx to obtain x y = ò-2 x dx Integrate the right hand term to obtain x y = -x 2 + C , C is a constant of integration. Solve the above for y to obtain y = C / x - x As an exercise find dy / dx and substitute y and dy / dx in the given equation to check that the solution found is correct., 3x2y-2xy2=5x One solution was found : x = 0 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ..., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., 6x-10y=4;3x+5y=-11 Solution : {x,y} = {-3/2,-13/10} System of Linear Equations entered : [1] 6x - 10y = 4 [2] 3x + 5y = -11 Graphic Representation of the Equations : -10y + 6x = 4 5y + 3x = -11 ... xyz+xyz+xyz=yyy One solution was found : y = 0 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both ..., Understand the how and why See how to tackle your equations and why to use a particular method to solve it — making it easier for you to learn.; Learn from detailed step-by-step explanations Get walked through each step of the solution to know exactly what path gets you to the right answer., 4x-y=4 Geometric figure: Straight Line Slope = 4 x-intercept = 4/4 = 1 y-intercept = 4/-1 = -4.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the equal ... 5x-y=4 Geometric figure: Straight Line Slope = 5 x-intercept = 4/5 = 0.80000 y-intercept = 4/-1 = -4.00000 Rearrange: Rearrange the equation by subtracting ..., Rearrange the equation A = 4xy to solve for x. x= A4y x= 4yA x= x4Ay x= 4yAx Views: 5,056 students Text solution Verified Given equation: x= 4yA Step 1: Multiply both sides by 4y to isolate A 4yx= A Step 2: Divide both sides by 4y A= 4y4yx Step 3: Simplify A= x Therefore, the solution is A= x. Stuck on the question or explanation?, Separable differential equations can be easily solved using the steps discussed below, Step 1: Arrange the given differential equation, in the form, dy/dx = f (x) g (y). Step 2: Separate the dependent and the independent variable on either side of the equal sign. As, dy/g (y) = d (x)f (x). Step 3: Integrating both sides individually to get the ..., 4y-3x=0 Geometric figure: Straight Line Slope = 1.500/2.000 = 0.750 x-intercept = 0/-3 = -0.00000 y-intercept = 0/4 = 0.00000 Step by step solution : Step 1 :Equation of a Straight ... 4y-3x=1 Geometric figure: Straight Line Slope = 1.500/2.000 = 0.750 x-intercept = 1/-3 = -0.33333 y-intercept = 1/4 = 0.25000 Rearrange: Rearrange the equation ..., Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., You can't solve it! You have two variables in one equation, which means you will have one variable depending on the other giving you infinite solutions. ... Divide 2+2y, the coefficient of the x term, by 2 to get 1+y. Then add the square of 1+y to both sides of the ...