15-7v=-6+7(-2v+7)

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Solution for 15-7v=-6+7(-2v+7) equation: 



15-7v=-6+7(-2v+7)

We move all terms to the left:

15-7v-(-6+7(-2v+7))=0



We calculate terms in parentheses: -(-6+7(-2v+7)), so:

-6+7(-2v+7)

determiningTheFunctionDomain
7(-2v+7)-6

We multiply parentheses

-14v+49-6

We add all the numbers together, and all the variables

-14v+43

Back to the equation:

-(-14v+43)



We get rid of parentheses

-7v+14v-43+15=0

We add all the numbers together, and all the variables

7v-28=0

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

7v=28

v=28/7

v=4

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