9v^2-62v-80=0

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Solution for 9v^2-62v-80=0 equation:


Simplifying
9v2 + -62v + -80 = 0

Reorder the terms:
-80 + -62v + 9v2 = 0

Solving
-80 + -62v + 9v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-10 + -9v)(8 + -1v) = 0

Subproblem 1

Set the factor '(-10 + -9v)' equal to zero and attempt to solve: Simplifying -10 + -9v = 0 Solving -10 + -9v = 0 Move all terms containing v to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -9v = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -9v = 0 + 10 -9v = 0 + 10 Combine like terms: 0 + 10 = 10 -9v = 10 Divide each side by '-9'. v = -1.111111111 Simplifying v = -1.111111111

Subproblem 2

Set the factor '(8 + -1v)' equal to zero and attempt to solve: Simplifying 8 + -1v = 0 Solving 8 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1v = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1v = 0 + -8 -1v = 0 + -8 Combine like terms: 0 + -8 = -8 -1v = -8 Divide each side by '-1'. v = 8 Simplifying v = 8

Solution

v = {-1.111111111, 8}

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