Answer
$x\lt2$
Work Step by Step
Distribute both sides, and then add like terms. Then subtract $12$ and $12x$ on both sides and divide. Make sure to flip the sign since you are dividing by a negative.
$-3(2x-4)\gt2(6x-12)$
$-6x+12\gt12x-24$
$-18x\gt-36$
$x\lt2$