3x+21=x+9+2x

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Solution for 3x+21=x+9+2x equation:



3x+21=x+9+2x
We move all terms to the left:
3x+21-(x+9+2x)=0
We add all the numbers together, and all the variables
3x-(3x+9)+21=0
We get rid of parentheses
3x-3x-9+21=0
We add all the numbers together, and all the variables
12!=0
There is no solution for this equation

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