7, y - 5 = 2, 14, b - 6 = 8, 2, b + 6 = 8, 12, v - 5 = 7, 5, 3 + y = 8, 6, -1 + y = 5, 9, -4 + x = 5, 4, -3+ d = 1, 3, 2 x = 6, 18, x / 3 = 6, 10, 3 x - 23 =7

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