rozwiązywanie nierówności 1. 4x-7 < 2x+3 2. -x+4 > -3(x-1) 3. 5(x-2) < 6(x+3) 4. 6(x+3) > 5(x+4)-2 5. 12x+6-4x < 8x+14

1. 4x - 7 < 2x + 3 2x < 10 |: 2 x < 5 2. -x + 4 > -3(x-1) -x + 4 > -3x + 3 2x > -1 |:2 X = -1/2 3. 5 (x- 2) < 6 (x+3) 5x - 10 < 6x + 18 -1x < 28 |×(-1) x > 28 4. 6 (x+3) > 5 (x+4) - 2 6x + 18 > 5x + 20 - 2 X = 0 6. 12x + 6 - 4x < 8x + 14 0 < 8

1. 4x - 7 < 2x + 3 2x < 10 /: 2 x < 5 2. -x + 4 > -3(x-1) -x + 4 > -3x + 3 2x > -1 /:2 x= -1/2 3. 5 (x- 2) < 6 (x+3)  5x - 10 < 6x + 18 -1x < 28 /×(-1) x > 28 4. 6 (x+3) > 5 (x+4) - 2 6x + 18 > 5x + 20 - 2 x = 0 5. 12x + 6 - 4x < 8x + 14 0 < 8