3(-6r-6)=-144

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Solution for 3(-6r-6)=-144 equation: 



3(-6r-6)=-144

We move all terms to the left:

3(-6r-6)-(-144)=0

We add all the numbers together, and all the variables

3(-6r-6)+144=0

We multiply parentheses

-18r-18+144=0

We add all the numbers together, and all the variables

-18r+126=0

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

-18r=-126

r=-126/-18

r=+7

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