69.1=2,3.14r

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Solution for 69.1=2,3.14r equation: 



69.1=2.3.14r

We move all terms to the left:

69.1-(2.3.14r)=0

We add all the numbers together, and all the variables

-(+0.322r)+69.1=0

We get rid of parentheses

-0.322r+69.1=0

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

-0.322r=-69.1

r=-69.1/-0.322

r=214+0.19199999999999/0.322

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