-7(1-2v)=7(4v+7)

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Solution for -7(1-2v)=7(4v+7) equation: 



-7(1-2v)=7(4v+7)

We move all terms to the left:

-7(1-2v)-(7(4v+7))=0

We add all the numbers together, and all the variables

-7(-2v+1)-(7(4v+7))=0

We multiply parentheses

14v-(7(4v+7))-7=0



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

7(4v+7)

We multiply parentheses

28v+49

Back to the equation:

-(28v+49)



We get rid of parentheses

14v-28v-49-7=0

We add all the numbers together, and all the variables

-14v-56=0

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

-14v=56

v=56/-14

v=-4

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