4w^2=-9w-2

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


Simplifying
4w2 = -9w + -2

Reorder the terms:
4w2 = -2 + -9w

Solving
4w2 = -2 + -9w

Solving for variable 'w'.

Reorder the terms:
2 + 9w + 4w2 = -2 + -9w + 2 + 9w

Reorder the terms:
2 + 9w + 4w2 = -2 + 2 + -9w + 9w

Combine like terms: -2 + 2 = 0
2 + 9w + 4w2 = 0 + -9w + 9w
2 + 9w + 4w2 = -9w + 9w

Combine like terms: -9w + 9w = 0
2 + 9w + 4w2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 4w)' equal to zero and attempt to solve: Simplifying 1 + 4w = 0 Solving 1 + 4w = 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 + 4w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4w = 0 + -1 4w = 0 + -1 Combine like terms: 0 + -1 = -1 4w = -1 Divide each side by '4'. w = -0.25 Simplifying w = -0.25

Solution

w = {-2, -0.25}

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