-13.8r+2.19-4.5r=-17.8r+1.89

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Solution for -13.8r+2.19-4.5r=-17.8r+1.89 equation: 



-13.8r+2.19-4.5r=-17.8r+1.89

We move all terms to the left:

-13.8r+2.19-4.5r-(-17.8r+1.89)=0

We add all the numbers together, and all the variables

-18.3r-(-17.8r+1.89)+2.19=0

We get rid of parentheses

-18.3r+17.8r-1.89+2.19=0

We add all the numbers together, and all the variables

-0.5r+0.3=0

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

-0.5r=-0.3

r=-0.3/-0.5

r=0.3/0.5

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