30.8=4.4r

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Solution for 30.8=4.4r equation: 



30.8=4.4r

We move all terms to the left:

30.8-(4.4r)=0

We add all the numbers together, and all the variables

-(+4.4r)+30.8=0

We get rid of parentheses

-4.4r+30.8=0

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

-4.4r=-30.8

r=-30.8/-4.4

r=7+-3.5527136788005E-15/4.4

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