9=-7v+4(v+3)

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Solution for 9=-7v+4(v+3) equation: 



9=-7v+4(v+3)

We move all terms to the left:

9-(-7v+4(v+3))=0



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

-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+9=0

We add all the numbers together, and all the variables

3v-3=0

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

3v=3

v=3/3

v=1

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