7r+47=12

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Solution for 7r+47=12 equation: 



7r+47=12

We move all terms to the left:

7r+47-(12)=0

We add all the numbers together, and all the variables

7r+35=0

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

7r=-35

r=-35/7

r=-5

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