1/3r=30

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Solution for 1/3r=30 equation: 



1/3r=30

We move all terms to the left:

1/3r-(30)=0



Domain of the equation: 3r!=0

r!=0/3

r!=0

r∈R



We multiply all the terms by the denominator


-30*3r+1=0

Wy multiply elements

-90r+1=0

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

-90r=-1

r=-1/-90

r=1/90

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