2=8r-18

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Solution for 2=8r-18 equation: 



2=8r-18

We move all terms to the left:

2-(8r-18)=0

We get rid of parentheses

-8r+18+2=0

We add all the numbers together, and all the variables

-8r+20=0

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

-8r=-20

r=-20/-8

r=2+1/2

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