-6+9r=-69

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Solution for -6+9r=-69 equation: 



-6+9r=-69

We move all terms to the left:

-6+9r-(-69)=0

We add all the numbers together, and all the variables

9r+63=0

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

9r=-63

r=-63/9

r=-7

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