a) (3x – 6) + 3 = 32 b) (3x – 6) - 3 = 32 c) (3x – 6) . 3 = 32 d) (3x – 6) : 3 = 32 e) (3x -24).73 = 2.74 f) |x| = |-7| g) |x+1| = 2 h) |x+1| = 3 và x+1< 0 i) x +|-2| = 0 j) 4.(3x – 4) – 2 = 18 giải hộ với

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