3/r=-1

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Solution for 3/r=-1 equation: 



3/r=-1

We move all terms to the left:

3/r-(-1)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

3/r+1=0

We multiply all the terms by the denominator


1*r+3=0

We add all the numbers together, and all the variables

r+3=0

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

r=-3

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