w^2+w-28266=0

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Solution for w^2+w-28266=0 equation:


Simplifying
w2 + w + -28266 = 0

Reorder the terms:
-28266 + w + w2 = 0

Solving
-28266 + w + w2 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '28266' to each side of the equation.
-28266 + w + 28266 + w2 = 0 + 28266

Reorder the terms:
-28266 + 28266 + w + w2 = 0 + 28266

Combine like terms: -28266 + 28266 = 0
0 + w + w2 = 0 + 28266
w + w2 = 0 + 28266

Combine like terms: 0 + 28266 = 28266
w + w2 = 28266

The w term is w.  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.
w + 0.25 + w2 = 28266 + 0.25

Reorder the terms:
0.25 + w + w2 = 28266 + 0.25

Combine like terms: 28266 + 0.25 = 28266.25
0.25 + w + w2 = 28266.25

Factor a perfect square on the left side:
(w + 0.5)(w + 0.5) = 28266.25

Calculate the square root of the right side: 168.125697025

Break this problem into two subproblems by setting 
(w + 0.5) equal to 168.125697025 and -168.125697025.

Subproblem 1

w + 0.5 = 168.125697025 Simplifying w + 0.5 = 168.125697025 Reorder the terms: 0.5 + w = 168.125697025 Solving 0.5 + w = 168.125697025 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + w = 168.125697025 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + w = 168.125697025 + -0.5 w = 168.125697025 + -0.5 Combine like terms: 168.125697025 + -0.5 = 167.625697025 w = 167.625697025 Simplifying w = 167.625697025

Subproblem 2

w + 0.5 = -168.125697025 Simplifying w + 0.5 = -168.125697025 Reorder the terms: 0.5 + w = -168.125697025 Solving 0.5 + w = -168.125697025 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + w = -168.125697025 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + w = -168.125697025 + -0.5 w = -168.125697025 + -0.5 Combine like terms: -168.125697025 + -0.5 = -168.625697025 w = -168.625697025 Simplifying w = -168.625697025

Solution

The solution to the problem is based on the solutions from the subproblems. w = {167.625697025, -168.625697025}

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