7r+7=5

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Solution for 7r+7=5 equation: 



7r+7=5

We move all terms to the left:

7r+7-(5)=0

We add all the numbers together, and all the variables

7r+2=0

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

7r=-2

r=-2/7

r=-2/7

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