53.4=2*3.14r

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Solution for 53.4=2*3.14r equation: 



53.4=2*3.14r

We move all terms to the left:

53.4-(2*3.14r)=0

We add all the numbers together, and all the variables

-(+2*3.14r)+53.4=0

We get rid of parentheses

-2*3.14r+53.4=0

Wy multiply elements

-6r+53.4=0

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

-6r=-53.4

r=-53.4/-6

r=8+3.8571428571429/4.2857142857143

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