36-60y+25y^2+16y^2-60+50y-4y+19=0

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Solution for 36-60y+25y^2+16y^2-60+50y-4y+19=0 equation:


Simplifying
36 + -60y + 25y2 + 16y2 + -60 + 50y + -4y + 19 = 0

Reorder the terms:
36 + -60 + 19 + -60y + 50y + -4y + 25y2 + 16y2 = 0

Combine like terms: 36 + -60 = -24
-24 + 19 + -60y + 50y + -4y + 25y2 + 16y2 = 0

Combine like terms: -24 + 19 = -5
-5 + -60y + 50y + -4y + 25y2 + 16y2 = 0

Combine like terms: -60y + 50y = -10y
-5 + -10y + -4y + 25y2 + 16y2 = 0

Combine like terms: -10y + -4y = -14y
-5 + -14y + 25y2 + 16y2 = 0

Combine like terms: 25y2 + 16y2 = 41y2
-5 + -14y + 41y2 = 0

Solving
-5 + -14y + 41y2 = 0

Solving for variable 'y'.

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

Divide each side by '41'.
-0.1219512195 + -0.3414634146y + y2 = 0

Move the constant term to the right:

Add '0.1219512195' to each side of the equation.
-0.1219512195 + -0.3414634146y + 0.1219512195 + y2 = 0 + 0.1219512195

Reorder the terms:
-0.1219512195 + 0.1219512195 + -0.3414634146y + y2 = 0 + 0.1219512195

Combine like terms: -0.1219512195 + 0.1219512195 = 0.0000000000
0.0000000000 + -0.3414634146y + y2 = 0 + 0.1219512195
-0.3414634146y + y2 = 0 + 0.1219512195

Combine like terms: 0 + 0.1219512195 = 0.1219512195
-0.3414634146y + y2 = 0.1219512195

The y term is -0.3414634146y.  Take half its coefficient (-0.1707317073).
Square it (0.02914931588) and add it to both sides.

Add '0.02914931588' to each side of the equation.
-0.3414634146y + 0.02914931588 + y2 = 0.1219512195 + 0.02914931588

Reorder the terms:
0.02914931588 + -0.3414634146y + y2 = 0.1219512195 + 0.02914931588

Combine like terms: 0.1219512195 + 0.02914931588 = 0.15110053538
0.02914931588 + -0.3414634146y + y2 = 0.15110053538

Factor a perfect square on the left side:
(y + -0.1707317073)(y + -0.1707317073) = 0.15110053538

Calculate the square root of the right side: 0.388716523

Break this problem into two subproblems by setting 
(y + -0.1707317073) equal to 0.388716523 and -0.388716523.

Subproblem 1

y + -0.1707317073 = 0.388716523 Simplifying y + -0.1707317073 = 0.388716523 Reorder the terms: -0.1707317073 + y = 0.388716523 Solving -0.1707317073 + y = 0.388716523 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.1707317073' to each side of the equation. -0.1707317073 + 0.1707317073 + y = 0.388716523 + 0.1707317073 Combine like terms: -0.1707317073 + 0.1707317073 = 0.0000000000 0.0000000000 + y = 0.388716523 + 0.1707317073 y = 0.388716523 + 0.1707317073 Combine like terms: 0.388716523 + 0.1707317073 = 0.5594482303 y = 0.5594482303 Simplifying y = 0.5594482303

Subproblem 2

y + -0.1707317073 = -0.388716523 Simplifying y + -0.1707317073 = -0.388716523 Reorder the terms: -0.1707317073 + y = -0.388716523 Solving -0.1707317073 + y = -0.388716523 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.1707317073' to each side of the equation. -0.1707317073 + 0.1707317073 + y = -0.388716523 + 0.1707317073 Combine like terms: -0.1707317073 + 0.1707317073 = 0.0000000000 0.0000000000 + y = -0.388716523 + 0.1707317073 y = -0.388716523 + 0.1707317073 Combine like terms: -0.388716523 + 0.1707317073 = -0.2179848157 y = -0.2179848157 Simplifying y = -0.2179848157

Solution

The solution to the problem is based on the solutions from the subproblems. y = {0.5594482303, -0.2179848157}

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