36y^2+y-44=0

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Solution for 36y^2+y-44=0 equation:


Simplifying
36y2 + y + -44 = 0

Reorder the terms:
-44 + y + 36y2 = 0

Solving
-44 + y + 36y2 = 0

Solving for variable 'y'.

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

Divide each side by '36'.
-1.222222222 + 0.02777777778y + y2 = 0

Move the constant term to the right:

Add '1.222222222' to each side of the equation.
-1.222222222 + 0.02777777778y + 1.222222222 + y2 = 0 + 1.222222222

Reorder the terms:
-1.222222222 + 1.222222222 + 0.02777777778y + y2 = 0 + 1.222222222

Combine like terms: -1.222222222 + 1.222222222 = 0.000000000
0.000000000 + 0.02777777778y + y2 = 0 + 1.222222222
0.02777777778y + y2 = 0 + 1.222222222

Combine like terms: 0 + 1.222222222 = 1.222222222
0.02777777778y + y2 = 1.222222222

The y term is y.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
0.02777777778y + 0.25 + y2 = 1.222222222 + 0.25

Reorder the terms:
0.25 + 0.02777777778y + y2 = 1.222222222 + 0.25

Combine like terms: 1.222222222 + 0.25 = 1.472222222
0.25 + 0.02777777778y + y2 = 1.472222222

Factor a perfect square on the left side:
(y + 0.5)(y + 0.5) = 1.472222222

Calculate the square root of the right side: 1.213351648

Break this problem into two subproblems by setting 
(y + 0.5) equal to 1.213351648 and -1.213351648.

Subproblem 1

y + 0.5 = 1.213351648 Simplifying y + 0.5 = 1.213351648 Reorder the terms: 0.5 + y = 1.213351648 Solving 0.5 + y = 1.213351648 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + y = 1.213351648 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + y = 1.213351648 + -0.5 y = 1.213351648 + -0.5 Combine like terms: 1.213351648 + -0.5 = 0.713351648 y = 0.713351648 Simplifying y = 0.713351648

Subproblem 2

y + 0.5 = -1.213351648 Simplifying y + 0.5 = -1.213351648 Reorder the terms: 0.5 + y = -1.213351648 Solving 0.5 + y = -1.213351648 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + y = -1.213351648 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + y = -1.213351648 + -0.5 y = -1.213351648 + -0.5 Combine like terms: -1.213351648 + -0.5 = -1.713351648 y = -1.713351648 Simplifying y = -1.713351648

Solution

The solution to the problem is based on the solutions from the subproblems. y = {0.713351648, -1.713351648}

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