30r+9=-8

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Solution for 30r+9=-8 equation: 



30r+9=-8

We move all terms to the left:

30r+9-(-8)=0

We add all the numbers together, and all the variables

30r+17=0

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

30r=-17

r=-17/30

r=-17/30

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