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nasty-shy [4]
3 years ago
7

Two numbers, x and y, when added together equal 9 and equal -5 when subtracted.

Mathematics
1 answer:
Sedaia [141]3 years ago
6 0

Answer:

x=2 and y=7

Step-by-step explanation:

Let x and be the unknown numbers.

By the condition given in the question the first equation is

x+y=9

And the second equation is

x-y=-5

By solving the first and second equations,we get the answer as

x=2 and y=7

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