Answer:
2x + 3y - 1 = 0
5x + 2y + 3 = 0
10x + 15y - 5 = 0
10x + 4y + 6 = 0
11y + 1 = 0
11y = -1
y = -1/11
2x + 3 × -1/11 - 1 = 0
2x - 3/11 - 1 = 0
2x = -14/11
x = -7/11
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