2r+8.1=4.1r-10.38

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Solution for 2r+8.1=4.1r-10.38 equation: 



2r+8.1=4.1r-10.38

We move all terms to the left:

2r+8.1-(4.1r-10.38)=0

We get rid of parentheses

2r-4.1r+10.38+8.1=0

We add all the numbers together, and all the variables

-2.1r+18.48=0

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

-2.1r=-18.48

r=-18.48/-2.1

r=8+1/1.25

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