-15=4(v+3)-7v

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Solution for -15=4(v+3)-7v equation: 



-15=4(v+3)-7v

We move all terms to the left:

-15-(4(v+3)-7v)=0



We calculate terms in parentheses: -(4(v+3)-7v), so:

4(v+3)-7v

We add all the numbers together, and all the variables

-7v+4(v+3)

We multiply parentheses

-7v+4v+12

We add all the numbers together, and all the variables

-3v+12

Back to the equation:

-(-3v+12)



We get rid of parentheses

3v-12-15=0

We add all the numbers together, and all the variables

3v-27=0

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

3v=27

v=27/3

v=9

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