3q^2-120q-6300=0

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Solution for 3q^2-120q-6300=0 equation:


Simplifying
3q2 + -120q + -6300 = 0

Reorder the terms:
-6300 + -120q + 3q2 = 0

Solving
-6300 + -120q + 3q2 = 0

Solving for variable 'q'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-2100 + -40q + q2) = 0

Factor a trinomial.
3((-30 + -1q)(70 + -1q)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-30 + -1q)' equal to zero and attempt to solve: Simplifying -30 + -1q = 0 Solving -30 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '30' to each side of the equation. -30 + 30 + -1q = 0 + 30 Combine like terms: -30 + 30 = 0 0 + -1q = 0 + 30 -1q = 0 + 30 Combine like terms: 0 + 30 = 30 -1q = 30 Divide each side by '-1'. q = -30 Simplifying q = -30

Subproblem 2

Set the factor '(70 + -1q)' equal to zero and attempt to solve: Simplifying 70 + -1q = 0 Solving 70 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-70' to each side of the equation. 70 + -70 + -1q = 0 + -70 Combine like terms: 70 + -70 = 0 0 + -1q = 0 + -70 -1q = 0 + -70 Combine like terms: 0 + -70 = -70 -1q = -70 Divide each side by '-1'. q = 70 Simplifying q = 70

Solution

q = {-30, 70}

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