-3(1-v)=-7(1-v)

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Solution for -3(1-v)=-7(1-v) equation: 



-3(1-v)=-7(1-v)

We move all terms to the left:

-3(1-v)-(-7(1-v))=0

We add all the numbers together, and all the variables

-3(-1v+1)-(-7(-1v+1))=0

We multiply parentheses

3v-(-7(-1v+1))-3=0



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

-7(-1v+1)

We multiply parentheses

7v-7

Back to the equation:

-(7v-7)



We get rid of parentheses

3v-7v+7-3=0

We add all the numbers together, and all the variables

-4v+4=0

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

-4v=-4

v=-4/-4

v=1

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