(36y^2)-5=y-18y^2

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Solution for (36y^2)-5=y-18y^2 equation:


Simplifying
(36y2) + -5 = y + -18y2

Reorder the terms:
-5 + (36y2) = y + -18y2

Solving
-5 + (36y2) = y + -18y2

Solving for variable 'y'.

Reorder the terms:
-5 + -1y + (36y2) + 18y2 = y + -18y2 + -1y + 18y2

Combine like terms: (36y2) + 18y2 = 54y2
-5 + -1y + 54y2 = y + -18y2 + -1y + 18y2

Reorder the terms:
-5 + -1y + 54y2 = y + -1y + -18y2 + 18y2

Combine like terms: y + -1y = 0
-5 + -1y + 54y2 = 0 + -18y2 + 18y2
-5 + -1y + 54y2 = -18y2 + 18y2

Combine like terms: -18y2 + 18y2 = 0
-5 + -1y + 54y2 = 0

Begin completing the square.  Divide all terms by
54 the coefficient of the squared term: 

Divide each side by '54'.
-0.09259259259 + -0.01851851852y + y2 = 0

Move the constant term to the right:

Add '0.09259259259' to each side of the equation.
-0.09259259259 + -0.01851851852y + 0.09259259259 + y2 = 0 + 0.09259259259

Reorder the terms:
-0.09259259259 + 0.09259259259 + -0.01851851852y + y2 = 0 + 0.09259259259

Combine like terms: -0.09259259259 + 0.09259259259 = 0.00000000000
0.00000000000 + -0.01851851852y + y2 = 0 + 0.09259259259
-0.01851851852y + y2 = 0 + 0.09259259259

Combine like terms: 0 + 0.09259259259 = 0.09259259259
-0.01851851852y + y2 = 0.09259259259

The y term is -0.01851851852y.  Take half its coefficient (-0.00925925926).
Square it (0.00008573388204) and add it to both sides.

Add '0.00008573388204' to each side of the equation.
-0.01851851852y + 0.00008573388204 + y2 = 0.09259259259 + 0.00008573388204

Reorder the terms:
0.00008573388204 + -0.01851851852y + y2 = 0.09259259259 + 0.00008573388204

Combine like terms: 0.09259259259 + 0.00008573388204 = 0.09267832647204
0.00008573388204 + -0.01851851852y + y2 = 0.09267832647204

Factor a perfect square on the left side:
(y + -0.00925925926)(y + -0.00925925926) = 0.09267832647204

Calculate the square root of the right side: 0.304431152

Break this problem into two subproblems by setting 
(y + -0.00925925926) equal to 0.304431152 and -0.304431152.

Subproblem 1

y + -0.00925925926 = 0.304431152 Simplifying y + -0.00925925926 = 0.304431152 Reorder the terms: -0.00925925926 + y = 0.304431152 Solving -0.00925925926 + y = 0.304431152 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.00925925926' to each side of the equation. -0.00925925926 + 0.00925925926 + y = 0.304431152 + 0.00925925926 Combine like terms: -0.00925925926 + 0.00925925926 = 0.00000000000 0.00000000000 + y = 0.304431152 + 0.00925925926 y = 0.304431152 + 0.00925925926 Combine like terms: 0.304431152 + 0.00925925926 = 0.31369041126 y = 0.31369041126 Simplifying y = 0.31369041126

Subproblem 2

y + -0.00925925926 = -0.304431152 Simplifying y + -0.00925925926 = -0.304431152 Reorder the terms: -0.00925925926 + y = -0.304431152 Solving -0.00925925926 + y = -0.304431152 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.00925925926' to each side of the equation. -0.00925925926 + 0.00925925926 + y = -0.304431152 + 0.00925925926 Combine like terms: -0.00925925926 + 0.00925925926 = 0.00000000000 0.00000000000 + y = -0.304431152 + 0.00925925926 y = -0.304431152 + 0.00925925926 Combine like terms: -0.304431152 + 0.00925925926 = -0.29517189274 y = -0.29517189274 Simplifying y = -0.29517189274

Solution

The solution to the problem is based on the solutions from the subproblems. y = {0.31369041126, -0.29517189274}

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