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Stella [2.4K]
3 years ago
10

 please help me I’ll give you brainiest it’s for a test

Mathematics
1 answer:
damaskus [11]3 years ago
5 0

Answer:

x=5, y=7

Step-by-step explanation:

We have x=5 already given to us, so now plug it into x+y=12.

5+y=12, subtract 5 to the right. y=12-5, to get y=7

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