5n+7=9

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Solution for 5n+7=9 equation: 



5n+7=9

We move all terms to the left:

5n+7-(9)=0

We add all the numbers together, and all the variables

5n-2=0

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

5n=2

n=2/5

n=2/5

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