0.3r+0.16=-3.83-1.8r

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Solution for 0.3r+0.16=-3.83-1.8r equation: 



0.3r+0.16=-3.83-1.8r

We move all terms to the left:

0.3r+0.16-(-3.83-1.8r)=0

We add all the numbers together, and all the variables

0.3r-(-1.8r-3.83)+0.16=0

We get rid of parentheses

0.3r+1.8r+3.83+0.16=0

We add all the numbers together, and all the variables

2.1r+3.99=0

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

2.1r=-3.99

r=-3.99/2.1

r=-1+1/1.1111111111111

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