0.1=2r/38-1

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Solution for 0.1=2r/38-1 equation: 



0.1=2r/38-1

We move all terms to the left:

0.1-(2r/38-1)=0

We get rid of parentheses

-2r/38+1+0.1=0

We multiply all the terms by the denominator


-2r+1*38+(0.1)*38=0

We add all the numbers together, and all the variables

-2r+41.8=0

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

-2r=-41.8

r=-41.8/-2

r=20+1/1.1111111111111

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