-3(v+7)=v-9+2(6v+3)

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Solution for -3(v+7)=v-9+2(6v+3) equation: 



-3(v+7)=v-9+2(6v+3)

We move all terms to the left:

-3(v+7)-(v-9+2(6v+3))=0

We multiply parentheses

-3v-(v-9+2(6v+3))-21=0



We calculate terms in parentheses: -(v-9+2(6v+3)), so:

v-9+2(6v+3)

determiningTheFunctionDomain
v+2(6v+3)-9

We multiply parentheses

v+12v+6-9

We add all the numbers together, and all the variables

13v-3

Back to the equation:

-(13v-3)



We get rid of parentheses

-3v-13v+3-21=0

We add all the numbers together, and all the variables

-16v-18=0

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

-16v=18

v=18/-16

v=-1+1/8

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