47=9r-7

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Solution for 47=9r-7 equation: 



47=9r-7

We move all terms to the left:

47-(9r-7)=0

We get rid of parentheses

-9r+7+47=0

We add all the numbers together, and all the variables

-9r+54=0

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

-9r=-54

r=-54/-9

r=+6

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