W^2+125W-264=0

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Solution for W^2+125W-264=0 equation:


Simplifying
W2 + 125W + -264 = 0

Reorder the terms:
-264 + 125W + W2 = 0

Solving
-264 + 125W + W2 = 0

Solving for variable 'W'.

Begin completing the square.

Move the constant term to the right:

Add '264' to each side of the equation.
-264 + 125W + 264 + W2 = 0 + 264

Reorder the terms:
-264 + 264 + 125W + W2 = 0 + 264

Combine like terms: -264 + 264 = 0
0 + 125W + W2 = 0 + 264
125W + W2 = 0 + 264

Combine like terms: 0 + 264 = 264
125W + W2 = 264

The W term is 125W.  Take half its coefficient (62.5).
Square it (3906.25) and add it to both sides.

Add '3906.25' to each side of the equation.
125W + 3906.25 + W2 = 264 + 3906.25

Reorder the terms:
3906.25 + 125W + W2 = 264 + 3906.25

Combine like terms: 264 + 3906.25 = 4170.25
3906.25 + 125W + W2 = 4170.25

Factor a perfect square on the left side:
(W + 62.5)(W + 62.5) = 4170.25

Calculate the square root of the right side: 64.577472852

Break this problem into two subproblems by setting 
(W + 62.5) equal to 64.577472852 and -64.577472852.

Subproblem 1

W + 62.5 = 64.577472852 Simplifying W + 62.5 = 64.577472852 Reorder the terms: 62.5 + W = 64.577472852 Solving 62.5 + W = 64.577472852 Solving for variable 'W'. Move all terms containing W to the left, all other terms to the right. Add '-62.5' to each side of the equation. 62.5 + -62.5 + W = 64.577472852 + -62.5 Combine like terms: 62.5 + -62.5 = 0.0 0.0 + W = 64.577472852 + -62.5 W = 64.577472852 + -62.5 Combine like terms: 64.577472852 + -62.5 = 2.077472852 W = 2.077472852 Simplifying W = 2.077472852

Subproblem 2

W + 62.5 = -64.577472852 Simplifying W + 62.5 = -64.577472852 Reorder the terms: 62.5 + W = -64.577472852 Solving 62.5 + W = -64.577472852 Solving for variable 'W'. Move all terms containing W to the left, all other terms to the right. Add '-62.5' to each side of the equation. 62.5 + -62.5 + W = -64.577472852 + -62.5 Combine like terms: 62.5 + -62.5 = 0.0 0.0 + W = -64.577472852 + -62.5 W = -64.577472852 + -62.5 Combine like terms: -64.577472852 + -62.5 = -127.077472852 W = -127.077472852 Simplifying W = -127.077472852

Solution

The solution to the problem is based on the solutions from the subproblems. W = {2.077472852, -127.077472852}

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