12=3v-15

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Solution for 12=3v-15 equation:


Simplifying
12 = 3v + -15

Reorder the terms:
12 = -15 + 3v

Solving
12 = -15 + 3v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '-3v' to each side of the equation.
12 + -3v = -15 + 3v + -3v

Combine like terms: 3v + -3v = 0
12 + -3v = -15 + 0
12 + -3v = -15

Add '-12' to each side of the equation.
12 + -12 + -3v = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -3v = -15 + -12
-3v = -15 + -12

Combine like terms: -15 + -12 = -27
-3v = -27

Divide each side by '-3'.
v = 9

Simplifying
v = 9

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