4x<22, x<22/4, x<11/2
20x>50, x>50/20, x>5/2
(1/3)x<2, x<6
4x>=-7, x>=-7/4
-15x<-24, 15x>24, x>24/15, x>8/5
(-2/3)x<0, (2/3)x>0, x>0
-13x<-65, 13x>65, x>65/13, x>5
-4x>=-1, 4x<=1, x<=1/4
0,02x>=-0,8 , 2x>=-80, x>=-40
-x<-4,6 , x>4,6
20x<=-48, x<=-48/20, x<=-12/5
-1,8x<=36, 18x>=-360, x>=-360/18, x>=-20
16)
7x-2,4<0,4
70x-24<4
70x<28
x<28/70
x<2/5
30+5x<=18-7x
12x<=-12
x<-1
2-3x<=1
3x>=1
x>=1/3
17-x>10-6x
5x>-7
x>-7/5
2x-17>=-27
2x>=-10
x>=-5
8+5x<=21+6x
x>=-13
1-5x>3
5x<-2
x<-2/5
64-6x>=1-x
5x<=63
x<=63/5
2x-16>5x+32
3x<-48
x<-16
