3v-15=7(v-1)

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Solution for 3v-15=7(v-1) equation: 



3v-15=7(v-1)

We move all terms to the left:

3v-15-(7(v-1))=0



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

7(v-1)

We multiply parentheses

7v-7

Back to the equation:

-(7v-7)



We get rid of parentheses

3v-7v+7-15=0

We add all the numbers together, and all the variables

-4v-8=0

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

-4v=8

v=8/-4

v=-2

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