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3+u/2=-11
We move all terms to the left:
3+u/2-(-11)=0
We add all the numbers together, and all the variables
u/2+14=0
We multiply all the terms by the denominator
u+14*2=0
We add all the numbers together, and all the variables
u+28=0
We move all terms containing u to the left, all other terms to the right
u=-28
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