1/r+3=5

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Solution for 1/r+3=5 equation: 



1/r+3=5

We move all terms to the left:

1/r+3-(5)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

1/r-2=0

We multiply all the terms by the denominator


-2*r+1=0

We add all the numbers together, and all the variables

-2r+1=0

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

-2r=-1

r=-1/-2

r=1/2

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