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-3.4r+2.46=-17.1r-13.98
We move all terms to the left:
-3.4r+2.46-(-17.1r-13.98)=0
We get rid of parentheses
-3.4r+17.1r+13.98+2.46=0
We add all the numbers together, and all the variables
13.7r+16.44=0
We move all terms containing r to the left, all other terms to the right
13.7r=-16.44
r=-16.44/13.7
r=-1+2.74/13.7
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