503. 6х- 5(2x + 8) > 14 + 2x. 505, 3(3x - 1) > 2(5x - 7).
507. 3x - 4(x +1) < 8 + 5x. .
509. 3(1 - x) - (2 - x) < 2.
511. 4(x + 8) - 7(x - 1) < 12.
513. 5x – 2x
2(x – 4) > 9x + 23.
515. 5 - 2x < 1 - (x
(x - 2).
517. 3 - x <1 - 7(x + 1).
519. 11x - (3x + 4) > 9x - 7.
ответ во вложении....