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20x+4=10(2x-9)
We move all terms to the left:
20x+4-(10(2x-9))=0
We calculate terms in parentheses: -(10(2x-9)), so:We get rid of parentheses
10(2x-9)
We multiply parentheses
20x-90
Back to the equation:
-(20x-90)
20x-20x+90+4=0
We add all the numbers together, and all the variables
94!=0
There is no solution for this equation
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