3/r+2=8

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Solution for 3/r+2=8 equation: 



3/r+2=8

We move all terms to the left:

3/r+2-(8)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

3/r-6=0

We multiply all the terms by the denominator


-6*r+3=0

We add all the numbers together, and all the variables

-6r+3=0

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

-6r=-3

r=-3/-6

r=1/2

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