2r-5=9r+18

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Solution for 2r-5=9r+18 equation: 



2r-5=9r+18

We move all terms to the left:

2r-5-(9r+18)=0

We get rid of parentheses

2r-9r-18-5=0

We add all the numbers together, and all the variables

-7r-23=0

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

-7r=23

r=23/-7

r=-3+2/7

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