(2w-8)(w)=234

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Solution for (2w-8)(w)=234 equation:


Simplifying
(2w + -8)(w) = 234

Reorder the terms:
(-8 + 2w)(w) = 234

Reorder the terms for easier multiplication:
w(-8 + 2w) = 234
(-8 * w + 2w * w) = 234
(-8w + 2w2) = 234

Solving
-8w + 2w2 = 234

Solving for variable 'w'.

Reorder the terms:
-234 + -8w + 2w2 = 234 + -234

Combine like terms: 234 + -234 = 0
-234 + -8w + 2w2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-117 + -4w + w2) = 0

Factor a trinomial.
2((-9 + -1w)(13 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-9 + -1w)' equal to zero and attempt to solve: Simplifying -9 + -1w = 0 Solving -9 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1w = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1w = 0 + 9 -1w = 0 + 9 Combine like terms: 0 + 9 = 9 -1w = 9 Divide each side by '-1'. w = -9 Simplifying w = -9

Subproblem 2

Set the factor '(13 + -1w)' equal to zero and attempt to solve: Simplifying 13 + -1w = 0 Solving 13 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1w = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1w = 0 + -13 -1w = 0 + -13 Combine like terms: 0 + -13 = -13 -1w = -13 Divide each side by '-1'. w = 13 Simplifying w = 13

Solution

w = {-9, 13}

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