452.15=3.14*r

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Solution for 452.15=3.14*r equation: 



452.15=3.14r

We move all terms to the left:

452.15-(3.14r)=0

We add all the numbers together, and all the variables

-(+3.14r)+452.15=0

We get rid of parentheses

-3.14r+452.15=0

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

-3.14r=-452.15

r=-452.15/-3.14

r=143+1/1.00319488818

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