-8=7v+5(v-4)

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Solution for -8=7v+5(v-4) equation: 



-8=7v+5(v-4)

We move all terms to the left:

-8-(7v+5(v-4))=0



We calculate terms in parentheses: -(7v+5(v-4)), so:

7v+5(v-4)

We multiply parentheses

7v+5v-20

We add all the numbers together, and all the variables

12v-20

Back to the equation:

-(12v-20)



We get rid of parentheses

-12v+20-8=0

We add all the numbers together, and all the variables

-12v+12=0

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

-12v=-12

v=-12/-12

v=1

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