2w^2-6w-680=0

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Solution for 2w^2-6w-680=0 equation:


Simplifying
2w2 + -6w + -680 = 0

Reorder the terms:
-680 + -6w + 2w2 = 0

Solving
-680 + -6w + 2w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-340 + -3w + w2) = 0

Factor a trinomial.
2((-17 + -1w)(20 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-17 + -1w)' equal to zero and attempt to solve: Simplifying -17 + -1w = 0 Solving -17 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '17' to each side of the equation. -17 + 17 + -1w = 0 + 17 Combine like terms: -17 + 17 = 0 0 + -1w = 0 + 17 -1w = 0 + 17 Combine like terms: 0 + 17 = 17 -1w = 17 Divide each side by '-1'. w = -17 Simplifying w = -17

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 = {-17, 20}

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