6(2+6r)-6=-66

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Solution for 6(2+6r)-6=-66 equation: 



6(2+6r)-6=-66

We move all terms to the left:

6(2+6r)-6-(-66)=0

We add all the numbers together, and all the variables

6(6r+2)-6-(-66)=0

We add all the numbers together, and all the variables

6(6r+2)+60=0

We multiply parentheses

36r+12+60=0

We add all the numbers together, and all the variables

36r+72=0

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

36r=-72

r=-72/36

r=-2

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