8w^2=18+18w

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Solution for 8w^2=18+18w equation:


Simplifying
8w2 = 18 + 18w

Solving
8w2 = 18 + 18w

Solving for variable 'w'.

Reorder the terms:
-18 + -18w + 8w2 = 18 + 18w + -18 + -18w

Reorder the terms:
-18 + -18w + 8w2 = 18 + -18 + 18w + -18w

Combine like terms: 18 + -18 = 0
-18 + -18w + 8w2 = 0 + 18w + -18w
-18 + -18w + 8w2 = 18w + -18w

Combine like terms: 18w + -18w = 0
-18 + -18w + 8w2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-9 + -9w + 4w2) = 0

Factor a trinomial.
2((-3 + -4w)(3 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-3 + -4w)' equal to zero and attempt to solve: Simplifying -3 + -4w = 0 Solving -3 + -4w = 0 Move all terms containing w to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4w = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4w = 0 + 3 -4w = 0 + 3 Combine like terms: 0 + 3 = 3 -4w = 3 Divide each side by '-4'. w = -0.75 Simplifying w = -0.75

Subproblem 2

Set the factor '(3 + -1w)' equal to zero and attempt to solve: Simplifying 3 + -1w = 0 Solving 3 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1w = 0 + -3 -1w = 0 + -3 Combine like terms: 0 + -3 = -3 -1w = -3 Divide each side by '-1'. w = 3 Simplifying w = 3

Solution

w = {-0.75, 3}

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