w(3w-3)=126

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Solution for w(3w-3)=126 equation:


Simplifying
w(3w + -3) = 126

Reorder the terms:
w(-3 + 3w) = 126
(-3 * w + 3w * w) = 126
(-3w + 3w2) = 126

Solving
-3w + 3w2 = 126

Solving for variable 'w'.

Reorder the terms:
-126 + -3w + 3w2 = 126 + -126

Combine like terms: 126 + -126 = 0
-126 + -3w + 3w2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-42 + -1w + w2) = 0

Factor a trinomial.
3((-6 + -1w)(7 + -1w)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6 + -1w)' equal to zero and attempt to solve: Simplifying -6 + -1w = 0 Solving -6 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1w = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1w = 0 + 6 -1w = 0 + 6 Combine like terms: 0 + 6 = 6 -1w = 6 Divide each side by '-1'. w = -6 Simplifying w = -6

Subproblem 2

Set the factor '(7 + -1w)' equal to zero and attempt to solve: Simplifying 7 + -1w = 0 Solving 7 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1w = 0 + -7 -1w = 0 + -7 Combine like terms: 0 + -7 = -7 -1w = -7 Divide each side by '-1'. w = 7 Simplifying w = 7

Solution

w = {-6, 7}

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