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3 8/9 - x = 1 5/9 x = 3 8/9 - 1 5/9 x = 2 3/9 x = 2 1/3 ========= (y - 8 12/19) + 1 7/19 = 6 2/19 y - 8 12/19 = 6 2/19 - 1 7/19 y - 8 12/19 = 4 14/19 y = 4 14/19 + 8 12/19 y = 12 26/19 y = 13 7/19