Solve for v
v=4
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-12=-3v
Variable v cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by v.
-3v=-12
Swap sides so that all variable terms are on the left hand side.
v=\frac{-12}{-3}
Divide both sides by -3.
v=4
Divide -12 by -3 to get 4.
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