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 multiply all the terms by the denominator


-1*r+3=0

We add all the numbers together, and all the variables

-1r+3=0

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

-r=-3

r=-3/-1

r=+3

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