-3(x+7)=3x=-8

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Solution for -3(x+7)=3x=-8 equation: 



-3(x+7)=3x=-8

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x-3x-21=0

We add all the numbers together, and all the variables

-6x-21=0

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

-6x=21

x=21/-6

x=-3+1/2

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