-20=3(v-8)-7v

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Solution for -20=3(v-8)-7v equation: 



-20=3(v-8)-7v

We move all terms to the left:

-20-(3(v-8)-7v)=0



We calculate terms in parentheses: -(3(v-8)-7v), so:

3(v-8)-7v

We add all the numbers together, and all the variables

-7v+3(v-8)

We multiply parentheses

-7v+3v-24

We add all the numbers together, and all the variables

-4v-24

Back to the equation:

-(-4v-24)



We get rid of parentheses

4v+24-20=0

We add all the numbers together, and all the variables

4v+4=0

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

4v=-4

v=-4/4

v=-1

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