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umka21 [38]
3 years ago
15

The sum of two numbers is 39. Their difference is 15. What are the two numbers

Mathematics
2 answers:
saw5 [17]3 years ago
7 0
The answer is 7 and 22 because they are 15 part and add up to 29 and are 15 apart
DerKrebs [107]3 years ago
5 0
Substitute x = 27 into:
x + y = 39
27 + y = 39
y = 39 - 27
y = 12                                                                                     
the answer is x=27 y=12
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