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Ludmilka [50]
2 years ago
10

What is the result of subtracting the second equation from the first? -2x+y = 0 -7x+3y = 2

Mathematics
1 answer:
Alex2 years ago
8 0

Answer:

-5x + 2y=2

Step-by-step explanation:

- 7x + 3y = 2 \\  - 2x + y = 0 \\ subtracting \: this.we \: have \\  ( - 7x \:  + 3y - 2) - ( - 2x + y) \\  - 7x + 2x + 3y - y - 2 \\  - 5x + 2y - 2 \\ therefore \: we \: have \\  - 5x + 2y = 2

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