-9-7r=-37

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Solution for -9-7r=-37 equation: 



-9-7r=-37

We move all terms to the left:

-9-7r-(-37)=0

We add all the numbers together, and all the variables

-7r+28=0

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

-7r=-28

r=-28/-7

r=+4

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