2w^2=9w-9

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Solution for 2w^2=9w-9 equation:


Simplifying
2w2 = 9w + -9

Reorder the terms:
2w2 = -9 + 9w

Solving
2w2 = -9 + 9w

Solving for variable 'w'.

Reorder the terms:
9 + -9w + 2w2 = -9 + 9w + 9 + -9w

Reorder the terms:
9 + -9w + 2w2 = -9 + 9 + 9w + -9w

Combine like terms: -9 + 9 = 0
9 + -9w + 2w2 = 0 + 9w + -9w
9 + -9w + 2w2 = 9w + -9w

Combine like terms: 9w + -9w = 0
9 + -9w + 2w2 = 0

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

Subproblem 1

Set the factor '(3 + -2w)' equal to zero and attempt to solve: Simplifying 3 + -2w = 0 Solving 3 + -2w = 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 + -2w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2w = 0 + -3 -2w = 0 + -3 Combine like terms: 0 + -3 = -3 -2w = -3 Divide each side by '-2'. w = 1.5 Simplifying w = 1.5

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 = {1.5, 3}

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