-8v^2-77v-45=0

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Solution for -8v^2-77v-45=0 equation:


Simplifying
-8v2 + -77v + -45 = 0

Reorder the terms:
-45 + -77v + -8v2 = 0

Solving
-45 + -77v + -8v2 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(45 + 77v + 8v2) = 0

Factor a trinomial.
-1((9 + v)(5 + 8v)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(9 + v)' equal to zero and attempt to solve: Simplifying 9 + v = 0 Solving 9 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + v = 0 + -9 v = 0 + -9 Combine like terms: 0 + -9 = -9 v = -9 Simplifying v = -9

Subproblem 2

Set the factor '(5 + 8v)' equal to zero and attempt to solve: Simplifying 5 + 8v = 0 Solving 5 + 8v = 0 Move all terms containing v to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 8v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8v = 0 + -5 8v = 0 + -5 Combine like terms: 0 + -5 = -5 8v = -5 Divide each side by '8'. v = -0.625 Simplifying v = -0.625

Solution

v = {-9, -0.625}

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