nilai nilai x yang memenuhi persamaan [tex]2x - 7 \leqslant 5[/tex]

[tex]2x - 7 \leqslant 5 \\ 2x \leqslant 5 + 7 \\ 2x \leqslant 12 \\ x = \frac{12}{2} \\ x = 6[/tex]
Hp={6,5,4,3,....}

2x - 7 ≤ 5
2x ≤ 5 + 7
2x ≤ 12
x ≤ 12/2
x ≤ 6

HP : {6,5,4,3,2,.....}