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9 plus x equals 21 for x equals 11?

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Anonymous

10y ago
Updated: 8/17/2019

This is not correct. If x=11, then 9+x=20. In order for 9+x=21 to be correct, x would have to be equal to 12.

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Wiki User

10y ago

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Q: 9 plus x equals 21 for x equals 11?
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