7/r+3=11

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Solution for 7/r+3=11 equation: 



7/r+3=11

We move all terms to the left:

7/r+3-(11)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

7/r-8=0

We multiply all the terms by the denominator


-8*r+7=0

We add all the numbers together, and all the variables

-8r+7=0

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

-8r=-7

r=-7/-8

r=7/8

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