7r=77.28

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Solution for 7r=77.28 equation: 



7r=77.28

We move all terms to the left:

7r-(77.28)=0

We add all the numbers together, and all the variables

7r-77.28=0

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

7r=77.28

r=77.28/7

r=11+0.28/7

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