7q^2-168q-175=0

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Solution for 7q^2-168q-175=0 equation:


Simplifying
7q2 + -168q + -175 = 0

Reorder the terms:
-175 + -168q + 7q2 = 0

Solving
-175 + -168q + 7q2 = 0

Solving for variable 'q'.

Factor out the Greatest Common Factor (GCF), '7'.
7(-25 + -24q + q2) = 0

Factor a trinomial.
7((-1 + -1q)(25 + -1q)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

Set the factor '(25 + -1q)' equal to zero and attempt to solve: Simplifying 25 + -1q = 0 Solving 25 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + -1q = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -1q = 0 + -25 -1q = 0 + -25 Combine like terms: 0 + -25 = -25 -1q = -25 Divide each side by '-1'. q = 25 Simplifying q = 25

Solution

q = {-1, 25}

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