You haven't provided any value, but I can tell you the solution set for the inequality.
First of all, expand both sides:
[tex] -3x+12 > 6x-6 [/tex]
Add 3x to both sides:
[tex] 12 > 9x-6 [/tex]
Add 6 to both sides:
[tex] 18 > 9x [/tex]
Which is of course equivalent to
[tex] 9x < 18 [/tex]
Divide both sides by 9
[tex] x < 2 [/tex]
So, every number smaller than 2 is part of the solution of this inequality.