-6-4r=-18

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Solution for -6-4r=-18 equation: 



-6-4r=-18

We move all terms to the left:

-6-4r-(-18)=0

We add all the numbers together, and all the variables

-4r+12=0

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

-4r=-12

r=-12/-4

r=+3

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