-4=2(v-7)+8v

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Solution for -4=2(v-7)+8v equation: 



-4=2(v-7)+8v

We move all terms to the left:

-4-(2(v-7)+8v)=0



We calculate terms in parentheses: -(2(v-7)+8v), so:

2(v-7)+8v

We add all the numbers together, and all the variables

8v+2(v-7)

We multiply parentheses

8v+2v-14

We add all the numbers together, and all the variables

10v-14

Back to the equation:

-(10v-14)



We get rid of parentheses

-10v+14-4=0

We add all the numbers together, and all the variables

-10v+10=0

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

-10v=-10

v=-10/-10

v=1

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