Question

3х-1/4-х+1/2<=2x+1
развернутое решение

Answer 1

3x-2x-x=14-12+1
0x=34

Answer 2

3х-1-2х+2/4<=2х+1
х-3/4<=2х+1
х-3<=8х+4
х-8х<=4+3
-7х<=7
х<=-7/7
х<=-1