9(r+6)=-99

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Solution for 9(r+6)=-99 equation: 



9(r+6)=-99

We move all terms to the left:

9(r+6)-(-99)=0

We add all the numbers together, and all the variables

9(r+6)+99=0

We multiply parentheses

9r+54+99=0

We add all the numbers together, and all the variables

9r+153=0

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

9r=-153

r=-153/9

r=-17

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