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The algebraic expression for "3 more than a number" can be written as x + 3, where x represents the unknown number. In this expression, the variable x is being increased by 3. This expression can be simplified further if needed, but the basic form is x + 3.

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To get three more than a number, add there. If the number is n, then three more than n is n + 3.

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Wiki User

13y ago
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Zigmee Phuntshok

Lvl 1
1y ago
No
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Nazia Shadab

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1y ago
N/2+3

2.5 less than a number d

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BM_vester

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5y ago
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12 fewer than h hats

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BM_vester

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5y ago
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Q: What is the algebraic expression for 3 more than a number?
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