12+3v=v+4

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Solution for 12+3v=v+4 equation:


Simplifying
12 + 3v = v + 4

Reorder the terms:
12 + 3v = 4 + v

Solving
12 + 3v = 4 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
12 + 3v + -1v = 4 + v + -1v

Combine like terms: 3v + -1v = 2v
12 + 2v = 4 + v + -1v

Combine like terms: v + -1v = 0
12 + 2v = 4 + 0
12 + 2v = 4

Add '-12' to each side of the equation.
12 + -12 + 2v = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 2v = 4 + -12
2v = 4 + -12

Combine like terms: 4 + -12 = -8
2v = -8

Divide each side by '2'.
v = -4

Simplifying
v = -4

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