-7(7-3v)+1=120

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Solution for -7(7-3v)+1=120 equation: 



-7(7-3v)+1=120

We move all terms to the left:

-7(7-3v)+1-(120)=0

We add all the numbers together, and all the variables

-7(-3v+7)+1-120=0

We add all the numbers together, and all the variables

-7(-3v+7)-119=0

We multiply parentheses

21v-49-119=0

We add all the numbers together, and all the variables

21v-168=0

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

21v=168

v=168/21

v=8

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