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Blababa [14]
2 years ago
12

3 less than a number is 17

Mathematics
1 answer:
navik [9.2K]2 years ago
6 0

Answer:

let \: unknown = x \\ then \\ x - 3 = 17 \\ x = 17 + 3 \\ x = 20 \\ thank \: you

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Both trains travel for 7 time units.

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3 years ago
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Answer:

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Step-by-step explanation:

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