x = 4 - 2x + 4 = 12, x = 2 - 4x + 8 = 16, x = 7 - 6x + 5 = 47, x = 0 - 3 + 5x = 3, x = 12 - 6x + 2 = 74, x = 1 - 6x + 9 = 15, x = 11 - 6x + 9 = 75, x = 3 - 8 + 6x = 26, x = 10 - 5x + 3 = 53, x = 7 - 7x + 5 = 54, x = 8 - 7 + 2x = 23, x = 5 - 10 + 7x = 45,

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