8х-9-12х+36< 2х+17
8х-12х-2х<9-36+17
-6х< -10
х>5/3
14х-14-19х+31> 1-2х
14х-19х+2х>14-31+1
-3х> -16
х<16/3
8х-9-12х+36< 2х+17
8х-12х-2х<9-36+17
-6х< -10
х>5/3
14х-14-19х+31> 1-2х
14х-19х+2х>14-31+1
-3х> -16
х<16/3