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frosja888 [35]
3 years ago
5

Kathy starts with a number. She adds 3 to her number then doubles the result. Finally she subtract 7. If she ended with 9 what n

umber did she start with?
Mathematics
2 answers:
Ivahew [28]3 years ago
8 0

if she has 9, add 7. you have 16. divide it by half, 8. subtract 3 and you get 5.

andreyandreev [35.5K]3 years ago
8 0

The number she started with is 5

5 + 3 = 8

8 x 2 = 16

16 - 7 = 9


Hope this helps

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