4v^2+12v=-9

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Solution for 4v^2+12v=-9 equation:


Simplifying
4v2 + 12v = -9

Reorder the terms:
12v + 4v2 = -9

Solving
12v + 4v2 = -9

Solving for variable 'v'.

Reorder the terms:
9 + 12v + 4v2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + 12v + 4v2 = 0

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

Subproblem 1

Set the factor '(3 + 2v)' equal to zero and attempt to solve: Simplifying 3 + 2v = 0 Solving 3 + 2v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2v = 0 + -3 2v = 0 + -3 Combine like terms: 0 + -3 = -3 2v = -3 Divide each side by '2'. v = -1.5 Simplifying v = -1.5

Subproblem 2

Set the factor '(3 + 2v)' equal to zero and attempt to solve: Simplifying 3 + 2v = 0 Solving 3 + 2v = 0 Move all terms containing v to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2v = 0 + -3 2v = 0 + -3 Combine like terms: 0 + -3 = -3 2v = -3 Divide each side by '2'. v = -1.5 Simplifying v = -1.5

Solution

v = {-1.5, -1.5}

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