-6-6r=-2r-7r

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Solution for -6-6r=-2r-7r equation: 



-6-6r=-2r-7r

We move all terms to the left:

-6-6r-(-2r-7r)=0

We add all the numbers together, and all the variables

-6r-(-9r)-6=0

We get rid of parentheses

-6r+9r-6=0

We add all the numbers together, and all the variables

3r-6=0

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

3r=6

r=6/3

r=2

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