-3(7-x)=6

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Solution for -3(7-x)=6 equation: 



-3(7-x)=6

We move all terms to the left:

-3(7-x)-(6)=0

We add all the numbers together, and all the variables

-3(-1x+7)-6=0

We multiply parentheses

3x-21-6=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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