-13.8r+15.47+14.09=-18.4r-19.66

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Solution for -13.8r+15.47+14.09=-18.4r-19.66 equation: 



-13.8r+15.47+14.09=-18.4r-19.66

We move all terms to the left:

-13.8r+15.47+14.09-(-18.4r-19.66)=0

We add all the numbers together, and all the variables

-13.8r-(-18.4r-19.66)+29.56=0

We get rid of parentheses

-13.8r+18.4r+19.66+29.56=0

We add all the numbers together, and all the variables

4.6r+49.22=0

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

4.6r=-49.22

r=-49.22/4.6

r=-10+2.6393442623/3.77049180328

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