153.86=2(6.28)r

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Solution for 153.86=2(6.28)r equation: 



153.86=2(6.28)r

We move all terms to the left:

153.86-(2(6.28)r)=0



We calculate terms in parentheses: -(2(6.28)r), so:

2(6.28)r

We multiply parentheses

12.56r

Back to the equation:

-(12.56r)



We add all the numbers together, and all the variables

-(+12.56r)+153.86=0

We get rid of parentheses

-12.56r+153.86=0

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

-12.56r=-153.86

r=-153.86/-12.56

r=12+1/4

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