3v^2=-7v-2

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Solution for 3v^2=-7v-2 equation:


Simplifying
3v2 = -7v + -2

Reorder the terms:
3v2 = -2 + -7v

Solving
3v2 = -2 + -7v

Solving for variable 'v'.

Reorder the terms:
2 + 7v + 3v2 = -2 + -7v + 2 + 7v

Reorder the terms:
2 + 7v + 3v2 = -2 + 2 + -7v + 7v

Combine like terms: -2 + 2 = 0
2 + 7v + 3v2 = 0 + -7v + 7v
2 + 7v + 3v2 = -7v + 7v

Combine like terms: -7v + 7v = 0
2 + 7v + 3v2 = 0

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

Subproblem 1

Set the factor '(2 + v)' equal to zero and attempt to solve: Simplifying 2 + v = 0 Solving 2 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + v = 0 + -2 Combine like terms: 2 + -2 = 0 0 + v = 0 + -2 v = 0 + -2 Combine like terms: 0 + -2 = -2 v = -2 Simplifying v = -2

Subproblem 2

Set the factor '(1 + 3v)' equal to zero and attempt to solve: Simplifying 1 + 3v = 0 Solving 1 + 3v = 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 + 3v = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3v = 0 + -1 3v = 0 + -1 Combine like terms: 0 + -1 = -1 3v = -1 Divide each side by '3'. v = -0.3333333333 Simplifying v = -0.3333333333

Solution

v = {-2, -0.3333333333}

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