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What is 3n-9 plus 4n equals 8n?

Updated: 12/21/2022
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Wiki User

11y ago

Best Answer

3n - 9 + 4n = 8n

Combine like terms:

7n - 9 = 8n

Subtract 7n from both sides:

-9 = n

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Wiki User

11y ago
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Q: What is 3n-9 plus 4n equals 8n?
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