Which system of equations has exactly one solution? O 2x - 4y = 8 X+y = 7 3x+y=-1 6x+2y = -2 3x + 3y = 3 -6x-6y=3 О 3x-2y = 4 -3x+2y = 4

asked Oct 10, 2023 68.7k views

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12 votes

Answer:

3x+y=-1

6x+2y=-2

Explanation:

x=(-1-y)/3

Andrey Tsarev answered Oct 17, 2023

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