[tex]a) - 3x + 9 < 0 = > \\ x > 3[/tex]
[tex]b)2x - 6 > 0 = > \\ x > 3[/tex]
[tex]c) - 7x - 14 > 0 = > \\ x < - 2[/tex]
[tex]d)x + 7 > 0 = > \\ x > - 7[/tex]
[tex]e) - x + 9 > 0 = > \\ x < 9[/tex]
[tex]f) - 3x - 12 > 0 = > \\ x < - 4[/tex]
[tex]g) - 6x + 4 > 0 = > \\ x < \frac{2}{3} [/tex]
[tex]h)x + 9 < 0 = > \\ x < - 9[/tex]
[tex]i)3x - 6 < 0 = > \\ x < 2[/tex]
[tex]j) - 6x + 9 < 0 = > \\ x > \frac{3}{2} [/tex]
[tex]k) - 9x - 4 < 0 = > \\ x > - \frac{4}{9} [/tex]
[tex]m) - 6x + 18 < 0 = > \\ x > 3[/tex]
[tex]n) - 9x + 15 < 0 = > \\ x > \frac{5}{3} [/tex]
[tex]o) - 4x - 3 < 0 = > \\ - 4x < 3 \\ x < - \frac{3}{4} [/tex]
