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Afina-wow [57]
3 years ago
14

Twice a number increased by 3 is 45. What is the number?

Mathematics
2 answers:
Arada [10]3 years ago
7 0
135 because 45x3=135 at least I'm sure this is what you mean
irinina [24]3 years ago
5 0

2N+3=45

2N = 42

N = 42/2 = 21

N = 21

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