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7x=7(x+1)
We move all terms to the left:
7x-(7(x+1))=0
We calculate terms in parentheses: -(7(x+1)), so:We get rid of parentheses
7(x+1)
We multiply parentheses
7x+7
Back to the equation:
-(7x+7)
7x-7x-7=0
We add all the numbers together, and all the variables
-7!=0
There is no solution for this equation
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