-3-5r+5=-18

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



-3-5r+5=-18

We move all terms to the left:

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

We add all the numbers together, and all the variables

-5r+20=0

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

-5r=-20

r=-20/-5

r=+4

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