-15.6=13.9r

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Solution for -15.6=13.9r equation: 



-15.6=13.9r

We move all terms to the left:

-15.6-(13.9r)=0

We add all the numbers together, and all the variables

-(+13.9r)-15.6=0

We get rid of parentheses

-13.9r-15.6=0

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

-13.9r=15.6

r=15.6/-13.9

r=-1+1/8.1764705882353

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