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-3.1u=29.6
We move all terms to the left:
-3.1u-(29.6)=0
We add all the numbers together, and all the variables
-3.1u-29.6=0
We move all terms containing u to the left, all other terms to the right
-3.1u=29.6
u=29.6/-3.1
u=-9+1/1.82352941176
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