2w^2-14w=36

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Solution for 2w^2-14w=36 equation:


Simplifying
2w2 + -14w = 36

Reorder the terms:
-14w + 2w2 = 36

Solving
-14w + 2w2 = 36

Solving for variable 'w'.

Reorder the terms:
-36 + -14w + 2w2 = 36 + -36

Combine like terms: 36 + -36 = 0
-36 + -14w + 2w2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-18 + -7w + w2) = 0

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

Ignore the factor 2.

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 '(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

Solution

w = {-2, 9}

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