18=8r+2+8r

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Solution for 18=8r+2+8r equation: 



18=8r+2+8r

We move all terms to the left:

18-(8r+2+8r)=0

We add all the numbers together, and all the variables

-(16r+2)+18=0

We get rid of parentheses

-16r-2+18=0

We add all the numbers together, and all the variables

-16r+16=0

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

-16r=-16

r=-16/-16

r=1

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