-3-3(7r+8)=-111

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Solution for -3-3(7r+8)=-111 equation: 



-3-3(7r+8)=-111

We move all terms to the left:

-3-3(7r+8)-(-111)=0

We add all the numbers together, and all the variables

-3(7r+8)+108=0

We multiply parentheses

-21r-24+108=0

We add all the numbers together, and all the variables

-21r+84=0

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

-21r=-84

r=-84/-21

r=+4

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