18-2r=-282

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Solution for 18-2r=-282 equation: 



18-2r=-282

We move all terms to the left:

18-2r-(-282)=0

We add all the numbers together, and all the variables

-2r+300=0

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

-2r=-300

r=-300/-2

r=+150

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