9q^2-9q-54=0

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Solution for 9q^2-9q-54=0 equation:


Simplifying
9q2 + -9q + -54 = 0

Reorder the terms:
-54 + -9q + 9q2 = 0

Solving
-54 + -9q + 9q2 = 0

Solving for variable 'q'.

Factor out the Greatest Common Factor (GCF), '9'.
9(-6 + -1q + q2) = 0

Factor a trinomial.
9((-2 + -1q)(3 + -1q)) = 0

Ignore the factor 9.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1q)' equal to zero and attempt to solve: Simplifying 3 + -1q = 0 Solving 3 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1q = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1q = 0 + -3 -1q = 0 + -3 Combine like terms: 0 + -3 = -3 -1q = -3 Divide each side by '-1'. q = 3 Simplifying q = 3

Solution

q = {-2, 3}

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