54=0.9/r

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Solution for 54=0.9/r equation: 



54=0.9/r

We move all terms to the left:

54-(0.9/r)=0



Domain of the equation: r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+0.9/r)+54=0

We get rid of parentheses

-0.9/r+54=0

We multiply all the terms by the denominator


54*r-0.9=0

We add all the numbers together, and all the variables

54r-0.9=0

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

54r=0.9

r=0.9/54

r=0.9/54

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