28.3=3.14r

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Solution for 28.3=3.14r equation: 



28.3=3.14r

We move all terms to the left:

28.3-(3.14r)=0

We add all the numbers together, and all the variables

-(+3.14r)+28.3=0

We get rid of parentheses

-3.14r+28.3=0

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

-3.14r=-28.3

r=-28.3/-3.14

r=9+0.039999999999999/3.14

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