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27x+12=3(9x-7)
We move all terms to the left:
27x+12-(3(9x-7))=0
We calculate terms in parentheses: -(3(9x-7)), so:We get rid of parentheses
3(9x-7)
We multiply parentheses
27x-21
Back to the equation:
-(27x-21)
27x-27x+21+12=0
We add all the numbers together, and all the variables
33!=0
There is no solution for this equation
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