Question

1. 5x-2>x
2. 3x+4<2x+1
3. 5x-12 ≥ 3x-4
4. 7x+5 ≤ 2x+20

Answer 1

1. X>1/2

5x>x+2

4x>2

x>1/2

2. X<-3

3x-2x<-4+1

x<-3

3. x>=4

2x>=8

x>=4

4. 7x+5 <= 2x+20

5x<=15

x<=3