w^2-33w-216=0

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Solution for w^2-33w-216=0 equation:


Simplifying
w2 + -33w + -216 = 0

Reorder the terms:
-216 + -33w + w2 = 0

Solving
-216 + -33w + w2 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '216' to each side of the equation.
-216 + -33w + 216 + w2 = 0 + 216

Reorder the terms:
-216 + 216 + -33w + w2 = 0 + 216

Combine like terms: -216 + 216 = 0
0 + -33w + w2 = 0 + 216
-33w + w2 = 0 + 216

Combine like terms: 0 + 216 = 216
-33w + w2 = 216

The w term is -33w.  Take half its coefficient (-16.5).
Square it (272.25) and add it to both sides.

Add '272.25' to each side of the equation.
-33w + 272.25 + w2 = 216 + 272.25

Reorder the terms:
272.25 + -33w + w2 = 216 + 272.25

Combine like terms: 216 + 272.25 = 488.25
272.25 + -33w + w2 = 488.25

Factor a perfect square on the left side:
(w + -16.5)(w + -16.5) = 488.25

Calculate the square root of the right side: 22.096379794

Break this problem into two subproblems by setting 
(w + -16.5) equal to 22.096379794 and -22.096379794.

Subproblem 1

w + -16.5 = 22.096379794 Simplifying w + -16.5 = 22.096379794 Reorder the terms: -16.5 + w = 22.096379794 Solving -16.5 + w = 22.096379794 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '16.5' to each side of the equation. -16.5 + 16.5 + w = 22.096379794 + 16.5 Combine like terms: -16.5 + 16.5 = 0.0 0.0 + w = 22.096379794 + 16.5 w = 22.096379794 + 16.5 Combine like terms: 22.096379794 + 16.5 = 38.596379794 w = 38.596379794 Simplifying w = 38.596379794

Subproblem 2

w + -16.5 = -22.096379794 Simplifying w + -16.5 = -22.096379794 Reorder the terms: -16.5 + w = -22.096379794 Solving -16.5 + w = -22.096379794 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '16.5' to each side of the equation. -16.5 + 16.5 + w = -22.096379794 + 16.5 Combine like terms: -16.5 + 16.5 = 0.0 0.0 + w = -22.096379794 + 16.5 w = -22.096379794 + 16.5 Combine like terms: -22.096379794 + 16.5 = -5.596379794 w = -5.596379794 Simplifying w = -5.596379794

Solution

The solution to the problem is based on the solutions from the subproblems. w = {38.596379794, -5.596379794}

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