3(x-3)-2x-7=21

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Solution for 3(x-3)-2x-7=21 equation: 



3(x-3)-2x-7=21

We move all terms to the left:

3(x-3)-2x-7-(21)=0

We add all the numbers together, and all the variables

-2x+3(x-3)-28=0

We multiply parentheses

-2x+3x-9-28=0

We add all the numbers together, and all the variables

x-37=0

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

x=37

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