Tentukan Himpunan penyelesaian dari pertidaksamaan dari

<p>9(a+1) - 3a ≤ 10(a-1) - 5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sederhanakan terlebih dahulu</p><p>9a + 9 - 3a ≤ 10a - 10 - 5</p><p>6a + 9 ≤ 10a -15</p><p>9 + 15 ≤ 10a - 6a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; satukan yang sejenis</p><p>24 ≤ 4a</p><p>24⁄4 ≤ a</p><p>6 ≤ a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;ubah ke bentuk umum</p><p>a ≥ 6<br><br>semoga membantu</p>