3/u=-1

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Solution for 3/u=-1 equation: 



3/u=-1

We move all terms to the left:

3/u-(-1)=0



Domain of the equation: u!=0

u∈R



We add all the numbers together, and all the variables

3/u+1=0

We multiply all the terms by the denominator


1*u+3=0

We add all the numbers together, and all the variables

u+3=0

We move all terms containing u to the left, all other terms to the right

u=-3

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