-7(-v-4)=20+8v

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Solution for -7(-v-4)=20+8v equation: 



-7(-v-4)=20+8v

We move all terms to the left:

-7(-v-4)-(20+8v)=0

We add all the numbers together, and all the variables

-7(-1v-4)-(8v+20)=0

We multiply parentheses

7v-(8v+20)+28=0

We get rid of parentheses

7v-8v-20+28=0

We add all the numbers together, and all the variables

-1v+8=0

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

-v=-8

v=-8/-1

v=+8

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