12+5v=2v+9

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Solution for 12+5v=2v+9 equation:


Simplifying
12 + 5v = 2v + 9

Reorder the terms:
12 + 5v = 9 + 2v

Solving
12 + 5v = 9 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
12 + 5v + -2v = 9 + 2v + -2v

Combine like terms: 5v + -2v = 3v
12 + 3v = 9 + 2v + -2v

Combine like terms: 2v + -2v = 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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