-9.79+13.3r=-8.9r-11.99+16.7r

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Solution for -9.79+13.3r=-8.9r-11.99+16.7r equation: 



-9.79+13.3r=-8.9r-11.99+16.7r

We move all terms to the left:

-9.79+13.3r-(-8.9r-11.99+16.7r)=0

We add all the numbers together, and all the variables

13.3r-(7.8r-11.99)-9.79=0

We get rid of parentheses

13.3r-7.8r+11.99-9.79=0

We add all the numbers together, and all the variables

5.5r+2.2=0

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

5.5r=-2.2

r=-2.2/5.5

r=-2.2/5.5

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