Question

решить неравенство 1/3(3х-2)+7(-х-1)≥2х+3

Answer 1

х-2/3-7х-7>/ 2х+3
-6х - 23/3 >/ 2х +3
-8х>/ -32/3
-24х>/ -32
х<32/24
х<4/3
х<1 1/3