7r+2=22

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Solution for 7r+2=22 equation: 



7r+2=22

We move all terms to the left:

7r+2-(22)=0

We add all the numbers together, and all the variables

7r-20=0

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

7r=20

r=20/7

r=2+6/7

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