-7v-39=3(1-7v)

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Solution for -7v-39=3(1-7v) equation: 



-7v-39=3(1-7v)

We move all terms to the left:

-7v-39-(3(1-7v))=0

We add all the numbers together, and all the variables

-7v-(3(-7v+1))-39=0



We calculate terms in parentheses: -(3(-7v+1)), so:

3(-7v+1)

We multiply parentheses

-21v+3

Back to the equation:

-(-21v+3)



We get rid of parentheses

-7v+21v-3-39=0

We add all the numbers together, and all the variables

14v-42=0

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

14v=42

v=42/14

v=3

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