12v+v-9v-3v=18

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Solution for 12v+v-9v-3v=18 equation: 


Simplifying
12v + v + -9v + -3v = 18

Combine like terms: 12v + v = 13v
13v + -9v + -3v = 18

Combine like terms: 13v + -9v = 4v
4v + -3v = 18

Combine like terms: 4v + -3v = 1v
1v = 18

Solving
1v = 18

Solving for variable 'v'.

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

Divide each side by '1'.
v = 18

Simplifying
v = 18

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