84=-3(v-8)-7v

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Solution for 84=-3(v-8)-7v equation: 



84=-3(v-8)-7v

We move all terms to the left:

84-(-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

-10v+24

Back to the equation:

-(-10v+24)



We get rid of parentheses

10v-24+84=0

We add all the numbers together, and all the variables

10v+60=0

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

10v=-60

v=-60/10

v=-6

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