18.84=(3.14)r

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Solution for 18.84=(3.14)r equation: 



18.84=(3.14)r

We move all terms to the left:

18.84-((3.14)r)=0



We calculate terms in parentheses: -((3.14)r), so:

(3.14)r

We multiply parentheses

3.14r

Back to the equation:

-(3.14r)



We add all the numbers together, and all the variables

-(+3.14r)+18.84=0

We get rid of parentheses

-3.14r+18.84=0

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

-3.14r=-18.84

r=-18.84/-3.14

r=+6

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