7n-11n=9

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Solution for 7n-11n=9 equation: 



7n-11n=9

We move all terms to the left:

7n-11n-(9)=0

We add all the numbers together, and all the variables

-4n-9=0

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

-4n=9

n=9/-4

n=-2+1/4

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