(w-11)w=180

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Solution for (w-11)w=180 equation:


Simplifying
(w + -11) * w = 180

Reorder the terms:
(-11 + w) * w = 180

Reorder the terms for easier multiplication:
w(-11 + w) = 180
(-11 * w + w * w) = 180
(-11w + w2) = 180

Solving
-11w + w2 = 180

Solving for variable 'w'.

Reorder the terms:
-180 + -11w + w2 = 180 + -180

Combine like terms: 180 + -180 = 0
-180 + -11w + w2 = 0

Factor a trinomial.
(-9 + -1w)(20 + -1w) = 0

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 '(20 + -1w)' equal to zero and attempt to solve: Simplifying 20 + -1w = 0 Solving 20 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1w = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1w = 0 + -20 -1w = 0 + -20 Combine like terms: 0 + -20 = -20 -1w = -20 Divide each side by '-1'. w = 20 Simplifying w = 20

Solution

w = {-9, 20}

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