3v^2=-8v-5

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Solution for 3v^2=-8v-5 equation:


Simplifying
3v2 = -8v + -5

Reorder the terms:
3v2 = -5 + -8v

Solving
3v2 = -5 + -8v

Solving for variable 'v'.

Reorder the terms:
5 + 8v + 3v2 = -5 + -8v + 5 + 8v

Reorder the terms:
5 + 8v + 3v2 = -5 + 5 + -8v + 8v

Combine like terms: -5 + 5 = 0
5 + 8v + 3v2 = 0 + -8v + 8v
5 + 8v + 3v2 = -8v + 8v

Combine like terms: -8v + 8v = 0
5 + 8v + 3v2 = 0

Factor a trinomial.
(5 + 3v)(1 + v) = 0

Subproblem 1

Set the factor '(5 + 3v)' equal to zero and attempt to solve: Simplifying 5 + 3v = 0 Solving 5 + 3v = 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 + 3v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3v = 0 + -5 3v = 0 + -5 Combine like terms: 0 + -5 = -5 3v = -5 Divide each side by '3'. v = -1.666666667 Simplifying v = -1.666666667

Subproblem 2

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

Solution

v = {-1.666666667, -1}

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