4v-20=8(v-1)

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Solution for 4v-20=8(v-1) equation: 



4v-20=8(v-1)

We move all terms to the left:

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



We calculate terms in parentheses: -(8(v-1)), so:

8(v-1)

We multiply parentheses

8v-8

Back to the equation:

-(8v-8)



We get rid of parentheses

4v-8v+8-20=0

We add all the numbers together, and all the variables

-4v-12=0

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

-4v=12

v=12/-4

v=-3

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