Kaya Renger Coordinator
20/11/2017 at 20:31-
Nguyễn Hưng Phát 20/11/2017 at 20:40
Disequation\(\Leftrightarrow\dfrac{3x-6-8}{12}>\dfrac{5x-9}{12}\)
\(\Leftrightarrow\dfrac{3x-14}{12}>\dfrac{5x-9}{12}\Leftrightarrow3x-14>5x-9\Leftrightarrow3x-5x>-9+14\Leftrightarrow-2x>5\)
\(\Leftrightarrow2x< -5\Rightarrow x< -\dfrac{5}{2}\)
Answer:x<\(-\dfrac{5}{2}\) satisfy disequation