9n+7=31

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Solution for 9n+7=31 equation: 



9n+7=31

We move all terms to the left:

9n+7-(31)=0

We add all the numbers together, and all the variables

9n-24=0

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

9n=24

n=24/9

n=2+2/3

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