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I'm assuming you are solving for n.

2n + 6 = 7n - 9 {add nine to each side}


2n + 15 = 7n { subtract 2n from each side}


15 = 5n {divide each side by 5}


3 = n

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15y ago
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Q: What is 2n plus 6 equals 7n - 9?
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