X / 2 + Y / 3 = 7 and 2x / 3-y / 4 = 1

X / 2 + Y / 3 = 7 and 2x / 3-y / 4 = 1,
It can be seen that 3x + 2Y = 42, 8x-3y = 12
9x + 6y = 126, 16x-6y = 24
We get 25X = 150
We get x = 6
Y = 12

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