15=13/r-2

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Solution for 15=13/r-2 equation: 



15=13/r-2

We move all terms to the left:

15-(13/r-2)=0



Domain of the equation: r-2)!=0

r∈R



We get rid of parentheses

-13/r+2+15=0

We multiply all the terms by the denominator


2*r+15*r-13=0

We add all the numbers together, and all the variables

17r-13=0

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

17r=13

r=13/17

r=13/17

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