2x + 5 = 11 - x = 3, 2x - 5 = 11 - x = 8, 3x + 4 = 25 - x = 7, 5x + 20 = 5 - x = -3, 4x - 11 = 25 - x = 9, 7x + 8 = 50 - x = 6, x/2 - 3 = 6 - x = 18, x/3 + 5 = 12 - x = 21, 4x - 1 = 9 - x = 2.5, 10x + 17 = 41 - x = 2.4,

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