4v^2+9=12v

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


Simplifying
4v2 + 9 = 12v

Reorder the terms:
9 + 4v2 = 12v

Solving
9 + 4v2 = 12v

Solving for variable 'v'.

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

Combine like terms: 12v + -12v = 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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