18.8715=r-7.785-5.101r

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Solution for 18.8715=r-7.785-5.101r equation: 



18.8715=r-7.785-5.101r

We move all terms to the left:

18.8715-(r-7.785-5.101r)=0

We add all the numbers together, and all the variables

-(-4.101r-7.785)+18.8715=0

We get rid of parentheses

4.101r+7.785+18.8715=0

We add all the numbers together, and all the variables

4.101r+26.6565=0

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

4.101r=-26.6565

r=-26.6565/4.101

r=-6+1/2

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