3(v+4)-7v=-20

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Solution for 3(v+4)-7v=-20 equation: 



3(v+4)-7v=-20

We move all terms to the left:

3(v+4)-7v-(-20)=0

We add all the numbers together, and all the variables

-7v+3(v+4)+20=0

We multiply parentheses

-7v+3v+12+20=0

We add all the numbers together, and all the variables

-4v+32=0

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

-4v=-32

v=-32/-4

v=+8

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