2+5r=3r-18

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Solution for 2+5r=3r-18 equation: 



2+5r=3r-18

We move all terms to the left:

2+5r-(3r-18)=0

We get rid of parentheses

5r-3r+18+2=0

We add all the numbers together, and all the variables

2r+20=0

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

2r=-20

r=-20/2

r=-10

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