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soldi70 [24.7K]
3 years ago
12

2x + y: 7 3x - 4y = 5

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
7 0

Answer:

y=7-2x

3x-4(7-2x)=5

3x-28+8x=5

11x=33

x=3

y=7-2(3)

y=7-6

y=1

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