30=3/(r-0.04)

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Solution for 30=3/(r-0.04) equation: 



30=3/(r-0.04)

We move all terms to the left:

30-(3/(r-0.04))=0



Domain of the equation: (r-0.04))!=0

r∈R



We multiply all the terms by the denominator


-(3+30*(r-0.04))=0



We calculate terms in parentheses: -(3+30*(r-0.04)), so:

3+30*(r-0.04)

determiningTheFunctionDomain
30*(r-0.04)+3

We multiply parentheses

30r-1.2+3

We add all the numbers together, and all the variables

30r+1.8

Back to the equation:

-(30r+1.8)



We get rid of parentheses

-30r-1.8=0

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

-30r=1.8

r=1.8/-30

r=-1/16.6666666667

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