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8(u-1)-4=4(2u-1)+9
We move all terms to the left:
8(u-1)-4-(4(2u-1)+9)=0
We multiply parentheses
8u-(4(2u-1)+9)-8-4=0
We calculate terms in parentheses: -(4(2u-1)+9), so:We add all the numbers together, and all the variables
4(2u-1)+9
We multiply parentheses
8u-4+9
We add all the numbers together, and all the variables
8u+5
Back to the equation:
-(8u+5)
8u-(8u+5)-12=0
We get rid of parentheses
8u-8u-5-12=0
We add all the numbers together, and all the variables
-17!=0
There is no solution for this equation
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