-5+7n=9+11

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Solution for -5+7n=9+11 equation: 



-5+7n=9+11

We move all terms to the left:

-5+7n-(9+11)=0

We add all the numbers together, and all the variables

7n-5-20=0

We add all the numbers together, and all the variables

7n-25=0

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

7n=25

n=25/7

n=3+4/7

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