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mojhsa [17]
3 years ago
8

X + y = 8 3x - y = 12

Mathematics
1 answer:
Virty [35]3 years ago
7 0

Answer:

x = 5 and y = 3

Step-by-step explanation

y crosses out so you are left with

4x = 20 (divide by 4)

x = 5

plug x into either equation

5 + y = 8 (subtract 5)

y = 3

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