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20x-7=5(4x+2)
We move all terms to the left:
20x-7-(5(4x+2))=0
We calculate terms in parentheses: -(5(4x+2)), so:We get rid of parentheses
5(4x+2)
We multiply parentheses
20x+10
Back to the equation:
-(20x+10)
20x-20x-10-7=0
We add all the numbers together, and all the variables
-17!=0
There is no solution for this equation
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