3-5(2x+4) >= 17-2x3 - 10x - 20 >= 17 - 2x-10x - 17 >= -2x-10x + 2x >= 17-8x >= 17x <= -17/8
Ответ: x <= -17/8
3-5(2x+4) >= 17-2x
3 - 10x - 20 >= 17 - 2x
-10x - 17 >= -2x
-10x + 2x >= 17
-8x >= 17
x <= -17/8
Ответ: x <= -17/8