3x-6=3x+21

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Solution for 3x-6=3x+21 equation: 



3x-6=3x+21

We move all terms to the left:

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

We get rid of parentheses

3x-3x-21-6=0

We add all the numbers together, and all the variables

-27!=0

There is no solution for this equation

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