-9w-4=5w^2

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


Simplifying
-9w + -4 = 5w2

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

Solving
-4 + -9w = 5w2

Solving for variable 'w'.

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

Factor out the Greatest Common Factor (GCF), '-1'.
-1(4 + 9w + 5w2) = 0

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

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + 5w)' equal to zero and attempt to solve: Simplifying 4 + 5w = 0 Solving 4 + 5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5w = 0 + -4 5w = 0 + -4 Combine like terms: 0 + -4 = -4 5w = -4 Divide each side by '5'. w = -0.8 Simplifying w = -0.8

Solution

w = {-1, -0.8}

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