Which of the following equations has a unique solution?
5x + 2y + 17 = 0, 10x + 4y + 14 = 0
5x + 2y + 8 = 0, 15x + 6y + 18 = 0
5x + 2y + 8 = 0, 10x + 4y + 16 = 0
5x + 2y + 8 = 0, 10x + 4y + 17 = 0
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Answer:
15x + 6y + 18 = 0
I am thinking it can be correct
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