Pertidak samaan rasional √2x+7≤3

√2x+7 ≤ 3
2x + 7 ≤ 9
2x ≤ 2
x ≤ 1

syarat
2x + 7 _>0
2x _> -7
x _> -7/2


Hp ={-7/2 ≤ x ≤ 1}