0,5 (12 - 0,8x) < 0,75 ( - x + 3,6) -⅔ (6x - 3) > ⅝ (16 = 4x )

a) 6 - 0.4x < -0.75x + 2.7 0.35x < -3.3 /:0.35 x < 66/7 b) -4x + 2 > 10 - 2.5x -1.5x > 8 /:(-1.5) x < 16/3