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5x+7x-3=3(4x+2)
We move all terms to the left:
5x+7x-3-(3(4x+2))=0
We add all the numbers together, and all the variables
12x-(3(4x+2))-3=0
We calculate terms in parentheses: -(3(4x+2)), so:We get rid of parentheses
3(4x+2)
We multiply parentheses
12x+6
Back to the equation:
-(12x+6)
12x-12x-6-3=0
We add all the numbers together, and all the variables
-9!=0
There is no solution for this equation
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