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-52(23.4-u)=289.4
We move all terms to the left:
-52(23.4-u)-(289.4)=0
We add all the numbers together, and all the variables
-52(-1u+23.4)-(289.4)=0
We add all the numbers together, and all the variables
-52(-1u+23.4)-289.4=0
We multiply parentheses
52u-1216.8-289.4=0
We add all the numbers together, and all the variables
52u-1506.2=0
We move all terms containing u to the left, all other terms to the right
52u=1506.2
u=1506.2/52
u=28+22.818181818181/23.636363636363
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