3x-3(7-x)=3

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



3x-3(7-x)=3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x+3x-21-3=0

We add all the numbers together, and all the variables

6x-24=0

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

6x=24

x=24/6

x=4

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