-3=-7v+2(v-4)

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Solution for -3=-7v+2(v-4) equation: 



-3=-7v+2(v-4)

We move all terms to the left:

-3-(-7v+2(v-4))=0



We calculate terms in parentheses: -(-7v+2(v-4)), so:

-7v+2(v-4)

We multiply parentheses

-7v+2v-8

We add all the numbers together, and all the variables

-5v-8

Back to the equation:

-(-5v-8)



We get rid of parentheses

5v+8-3=0

We add all the numbers together, and all the variables

5v+5=0

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

5v=-5

v=-5/5

v=-1

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