## Precalculus (6th Edition) Blitzer

$(-\infty, 2)$
Step 1. Using distributive properties, we have $-6x+12 \gt 12x - 24$ Step 2. Combine like terms; we have $24+12 \gt 12x+6x$ or $18x \lt 36$, which gives $x \lt 2$ or $(-\infty, 2)$