8=2(7-v)

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



8=2(7-v)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(2(-1v+7))+8=0



We calculate terms in parentheses: -(2(-1v+7)), so:

2(-1v+7)

We multiply parentheses

-2v+14

Back to the equation:

-(-2v+14)



We get rid of parentheses

2v-14+8=0

We add all the numbers together, and all the variables

2v-6=0

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

2v=6

v=6/2

v=3

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