kak tolong di bantu ya no 6-10(5 no)makasih

6)  6x + 9 ≤ 27                                        (9) 7 - 3x  ≥  2x - 3
           6x ≤ 27 - 9                                        -3x -2x ≥ -7 - 3
             x ≤ 18 / 6                                              -5x ≥ -10
             x ≤ 3                                                        x ≥ 2

7)  3x + 4 < 2x                                         (10) 5 - 2x > 3x + 20
     3x - 2x < -4                                                -2x - 3x > 20 - 5
              x < -4                                                       -5x > 15
                                                                                 x > 3
8)  x - 5 > 3x - 1
     x - 3x > 5 - 1
        -2x > 4
           x > -2