9r-9=-54

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Solution for 9r-9=-54 equation: 



9r-9=-54

We move all terms to the left:

9r-9-(-54)=0

We add all the numbers together, and all the variables

9r+45=0

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

9r=-45

r=-45/9

r=-5

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