4-3v=7v-7(v-4)

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Solution for 4-3v=7v-7(v-4) equation: 



4-3v=7v-7(v-4)

We move all terms to the left:

4-3v-(7v-7(v-4))=0



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

7v-7(v-4)

We multiply parentheses

7v-7v+28

We add all the numbers together, and all the variables

28

Back to the equation:

-(28)



We add all the numbers together, and all the variables

-3v-24=0

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

-3v=24

v=24/-3

v=-8

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