7(-3x+3)=168

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Solution for 7(-3x+3)=168 equation: 



7(-3x+3)=168

We move all terms to the left:

7(-3x+3)-(168)=0

We multiply parentheses

-21x+21-168=0

We add all the numbers together, and all the variables

-21x-147=0

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

-21x=147

x=147/-21

x=-7

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