47=7r-9

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Solution for 47=7r-9 equation: 



47=7r-9

We move all terms to the left:

47-(7r-9)=0

We get rid of parentheses

-7r+9+47=0

We add all the numbers together, and all the variables

-7r+56=0

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

-7r=-56

r=-56/-7

r=+8

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