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xxTIMURxx [149]
3 years ago
14

One number is 9 more than twice another number. If the sum of the number is 129, find both numbers.

Mathematics
1 answer:
zlopas [31]3 years ago
5 0

x=2y+9\\ x+y=129\\\\ 2y+9+y=129\\ 3x=120\\ x=40\\\\ 40+y=129\\ y=89

40 and 89

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