4w^2=-9w-5

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Solution for 4w^2=-9w-5 equation:


Simplifying
4w2 = -9w + -5

Reorder the terms:
4w2 = -5 + -9w

Solving
4w2 = -5 + -9w

Solving for variable 'w'.

Reorder the terms:
5 + 9w + 4w2 = -5 + -9w + 5 + 9w

Reorder the terms:
5 + 9w + 4w2 = -5 + 5 + -9w + 9w

Combine like terms: -5 + 5 = 0
5 + 9w + 4w2 = 0 + -9w + 9w
5 + 9w + 4w2 = -9w + 9w

Combine like terms: -9w + 9w = 0
5 + 9w + 4w2 = 0

Factor a trinomial.
(5 + 4w)(1 + w) = 0

Subproblem 1

Set the factor '(5 + 4w)' equal to zero and attempt to solve: Simplifying 5 + 4w = 0 Solving 5 + 4w = 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 + 4w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4w = 0 + -5 4w = 0 + -5 Combine like terms: 0 + -5 = -5 4w = -5 Divide each side by '4'. w = -1.25 Simplifying w = -1.25

Subproblem 2

Set the factor '(1 + w)' equal to zero and attempt to solve: Simplifying 1 + w = 0 Solving 1 + w = 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 + w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + w = 0 + -1 w = 0 + -1 Combine like terms: 0 + -1 = -1 w = -1 Simplifying w = -1

Solution

w = {-1.25, -1}

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