-3v+v=12-8v

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Solution for -3v+v=12-8v equation: 



-3v+v=12-8v

We move all terms to the left:

-3v+v-(12-8v)=0

We add all the numbers together, and all the variables

-3v+v-(-8v+12)=0

We add all the numbers together, and all the variables

-2v-(-8v+12)=0

We get rid of parentheses

-2v+8v-12=0

We add all the numbers together, and all the variables

6v-12=0

We move all terms containing v to the left, all other terms to the right

6v=12

v=12/6

v=2

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