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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