12+4v+2v=7v+8

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Solution for 12+4v+2v=7v+8 equation: 



12+4v+2v=7v+8

We move all terms to the left:

12+4v+2v-(7v+8)=0

We add all the numbers together, and all the variables

6v-(7v+8)+12=0

We get rid of parentheses

6v-7v-8+12=0

We add all the numbers together, and all the variables

-1v+4=0

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

-v=-4

v=-4/-1

v=+4

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