-6(2+3r)=-84

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Solution for -6(2+3r)=-84 equation: 



-6(2+3r)=-84

We move all terms to the left:

-6(2+3r)-(-84)=0

We add all the numbers together, and all the variables

-6(3r+2)-(-84)=0

We add all the numbers together, and all the variables

-6(3r+2)+84=0

We multiply parentheses

-18r-12+84=0

We add all the numbers together, and all the variables

-18r+72=0

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

-18r=-72

r=-72/-18

r=+4

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