1)4х<17-1

4x<16

x<4

2)2x-4x>=1+1

-2x>=2

x>=-1

3)4x+4-5x<=3

-x<=-1

x<=1

a)1+4х<17

4x<16

x<4

 б)2х-1>=4х+1

-2x>=2

x<=-1

в)4(х+1)-5х<=3

4x+4-5x<=3

-x<=-1

x>=1