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1.1+u/6=-18.1
We move all terms to the left:
1.1+u/6-(-18.1)=0
We add all the numbers together, and all the variables
u/6+19.2=0
We multiply all the terms by the denominator
u+(19.2)*6=0
We add all the numbers together, and all the variables
u+115.2=0
We move all terms containing u to the left, all other terms to the right
u=-115.2
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