3(2x-2)=21+3x

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Solution for 3(2x-2)=21+3x equation: 



3(2x-2)=21+3x

We move all terms to the left:

3(2x-2)-(21+3x)=0

We add all the numbers together, and all the variables

3(2x-2)-(3x+21)=0

We multiply parentheses

6x-(3x+21)-6=0

We get rid of parentheses

6x-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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