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adoni [48]
2 years ago
12

Apr 17, 1:42:09 AM

Mathematics
1 answer:
SVEN [57.7K]2 years ago
3 0

Answer:

(-1, 5)

Step-by-step explanation:

3 [x + y = 4]

  3x + 3y = 12

-  3x + 7y = 32

-4y = -20

y = 5

x + 5 = 4

x = -1

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