w^2-20w=-36

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Solution for w^2-20w=-36 equation:


Simplifying
w2 + -20w = -36

Reorder the terms:
-20w + w2 = -36

Solving
-20w + w2 = -36

Solving for variable 'w'.

Reorder the terms:
36 + -20w + w2 = -36 + 36

Combine like terms: -36 + 36 = 0
36 + -20w + w2 = 0

Factor a trinomial.
(2 + -1w)(18 + -1w) = 0

Subproblem 1

Set the factor '(2 + -1w)' equal to zero and attempt to solve: Simplifying 2 + -1w = 0 Solving 2 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1w = 0 + -2 -1w = 0 + -2 Combine like terms: 0 + -2 = -2 -1w = -2 Divide each side by '-1'. w = 2 Simplifying w = 2

Subproblem 2

Set the factor '(18 + -1w)' equal to zero and attempt to solve: Simplifying 18 + -1w = 0 Solving 18 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1w = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1w = 0 + -18 -1w = 0 + -18 Combine like terms: 0 + -18 = -18 -1w = -18 Divide each side by '-1'. w = 18 Simplifying w = 18

Solution

w = {2, 18}

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