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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-7(v-7)

We multiply parentheses

-7v+49

Back to the equation:

-(-7v+49)



We get rid of parentheses

-4v+7v-49+4=0

We add all the numbers together, and all the variables

3v-45=0

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

3v=45

v=45/3

v=15

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