-7(-3v-3)=168

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Solution for -7(-3v-3)=168 equation: 



-7(-3v-3)=168

We move all terms to the left:

-7(-3v-3)-(168)=0

We multiply parentheses

21v+21-168=0

We add all the numbers together, and all the variables

21v-147=0

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

21v=147

v=147/21

v=7

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