please ajarin Dong pake caranya

1. 2x-6=8
2x= 8+6
2x= 14
x=14:2
x=7 (a)

2. -4x+6>= -x+18
-4x+x >= 18-6
-3x >= 12
x >= 12: -3
x >= -4
HP= {-4,-3,-2,...} (a)

3. 3p-5=25
3p =25+5
3p =30
p =30:3
p =10 (c)

4. kurang tau

5. 3x+1<=2x+5
3x-2x<=5-1
x<= 4
HP={1,2,3,4} (b)

6. maaf gak jelas soalnya