1. 1) [0,6x+6 3 4-3x 2 2) > 5; 0,8x-1 5 x-5 3 - 1< 0,2x+1 2 1 2 > 1, x < 0,48, 4/6 3) [0,2x-1 0,3x 7 2 x+1 3 -1< 4 4) 1,4-x 0,6x 5 3 2x-1 7 1.0 -1>-



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