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-35u+35=-30u-2
We move all terms to the left:
-35u+35-(-30u-2)=0
We get rid of parentheses
-35u+30u+2+35=0
We add all the numbers together, and all the variables
-5u+37=0
We move all terms containing u to the left, all other terms to the right
-5u=-37
u=-37/-5
u=7+2/5
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