12=3v+9

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Solution for 12=3v+9 equation:


Simplifying
12 = 3v + 9

Reorder the terms:
12 = 9 + 3v

Solving
12 = 9 + 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 = 9 + 3v + -3v

Combine like terms: 3v + -3v = 0
12 + -3v = 9 + 0
12 + -3v = 9

Add '-12' to each side of the equation.
12 + -12 + -3v = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -3v = 9 + -12
-3v = 9 + -12

Combine like terms: 9 + -12 = -3
-3v = -3

Divide each side by '-3'.
v = 1

Simplifying
v = 1

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