1. Rezolvati ecuatiile:
a)2(x-1)-3(2x-3) > 6-3(x+5)

b)4(x-5) supra -9 > 7- 7- supra -9

c) 2x +1 supra 4 + 5 < x + 2 supra 2

d) x-2 supra 3 + 2 > 2x -3 supra 6

e) (3x-2) x ( 2x-3 ) - (2x-1) x (x-2) + 6 x > (2x - 3 ) la puterea 2.

2. Rezolvati:
| -3 x + 4 | = 3x - 4
7 - 4x = | 4x - 7 |
3. Determinati numerele x apartine multimii R care indeplinesc conditiile:
a) - 15 < 2x + 3 < -3
b) 16 < 1 - x < 19