-3(r+2)=-18

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Solution for -3(r+2)=-18 equation: 



-3(r+2)=-18

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3(r+2)+18=0

We multiply parentheses

-3r-6+18=0

We add all the numbers together, and all the variables

-3r+12=0

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

-3r=-12

r=-12/-3

r=+4

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