9.3r-15.61=-8.1r-13.87

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Solution for 9.3r-15.61=-8.1r-13.87 equation: 



9.3r-15.61=-8.1r-13.87

We move all terms to the left:

9.3r-15.61-(-8.1r-13.87)=0

We get rid of parentheses

9.3r+8.1r+13.87-15.61=0

We add all the numbers together, and all the variables

17.4r-1.74=0

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

17.4r=1.74

r=1.74/17.4

r=1/10

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