378=15.78r

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Solution for 378=15.78r equation: 



378=15.78r

We move all terms to the left:

378-(15.78r)=0

We add all the numbers together, and all the variables

-(+15.78r)+378=0

We get rid of parentheses

-15.78r+378=0

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

-15.78r=-378

r=-378/-15.78

r=23+1/1.0478087649402

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