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-11.2u-8.16=-11.5u-10.71
We move all terms to the left:
-11.2u-8.16-(-11.5u-10.71)=0
We get rid of parentheses
-11.2u+11.5u+10.71-8.16=0
We add all the numbers together, and all the variables
0.3u+2.55=0
We move all terms containing u to the left, all other terms to the right
0.3u=-2.55
u=-2.55/0.3
u=-8+0.15/0.3
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