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4x+4=4(x-7)
We move all terms to the left:
4x+4-(4(x-7))=0
We calculate terms in parentheses: -(4(x-7)), so:We get rid of parentheses
4(x-7)
We multiply parentheses
4x-28
Back to the equation:
-(4x-28)
4x-4x+28+4=0
We add all the numbers together, and all the variables
32!=0
There is no solution for this equation
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