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prohojiy [21]
3 years ago
13

[-x - 2y = 7 [3x + y = 6

Mathematics
1 answer:
ZanzabumX [31]3 years ago
8 0

Answer:

multipling \: eq \: by \: 3 \\ then \: we \: get \:  - 3x - 6y = 21 \\ now \: add \: both \: eq \\   - 5y = 27 \\ y =  - 5.4

Step-by-step explanation:

plz.......

mark it as a brilliant answer

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