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3x+2(30-x)=x
We move all terms to the left:
3x+2(30-x)-(x)=0
We add all the numbers together, and all the variables
3x+2(-1x+30)-x=0
We add all the numbers together, and all the variables
2x+2(-1x+30)=0
We multiply parentheses
2x-2x+60=0
We add all the numbers together, and all the variables
60!=0
There is no solution for this equation
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