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88=-u+282
We move all terms to the left:
88-(-u+282)=0
We add all the numbers together, and all the variables
-(-1u+282)+88=0
We get rid of parentheses
1u-282+88=0
We add all the numbers together, and all the variables
u-194=0
We move all terms containing u to the left, all other terms to the right
u=194
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