9w=2w^2-5

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Solution for 9w=2w^2-5 equation:


Simplifying
9w = 2w2 + -5

Reorder the terms:
9w = -5 + 2w2

Solving
9w = -5 + 2w2

Solving for variable 'w'.

Reorder the terms:
5 + 9w + -2w2 = -5 + 2w2 + 5 + -2w2

Reorder the terms:
5 + 9w + -2w2 = -5 + 5 + 2w2 + -2w2

Combine like terms: -5 + 5 = 0
5 + 9w + -2w2 = 0 + 2w2 + -2w2
5 + 9w + -2w2 = 2w2 + -2w2

Combine like terms: 2w2 + -2w2 = 0
5 + 9w + -2w2 = 0

Factor a trinomial.
(5 + -1w)(1 + 2w) = 0

Subproblem 1

Set the factor '(5 + -1w)' equal to zero and attempt to solve: Simplifying 5 + -1w = 0 Solving 5 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1w = 0 + -5 -1w = 0 + -5 Combine like terms: 0 + -5 = -5 -1w = -5 Divide each side by '-1'. w = 5 Simplifying w = 5

Subproblem 2

Set the factor '(1 + 2w)' equal to zero and attempt to solve: Simplifying 1 + 2w = 0 Solving 1 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2w = 0 + -1 2w = 0 + -1 Combine like terms: 0 + -1 = -1 2w = -1 Divide each side by '2'. w = -0.5 Simplifying w = -0.5

Solution

w = {5, -0.5}

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