-3.79-5.35-9.2=0.4r-18.74

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Solution for -3.79-5.35-9.2=0.4r-18.74 equation: 



-3.79-5.35-9.2=0.4r-18.74

We move all terms to the left:

-3.79-5.35-9.2-(0.4r-18.74)=0

We add all the numbers together, and all the variables

-(0.4r-18.74)-18.34=0

We get rid of parentheses

-0.4r+18.74-18.34=0

We add all the numbers together, and all the variables

-0.4r+0.4=0

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

-0.4r=-0.4

r=-0.4/-0.4

r=1

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