4(1-3n)-14> 4(2n+3)-9n
4(1-3n)-14>4(2n+3)-9n4-12n-14>8n+12-9n-12n-10>-n+12-22>11n-2>nn<-2
\(4(1-3n)-14>4(2n+3)-9n\ \ \ | omit\ brackets\\\\ 4-12n-14>8n+12-9n\ \ \ | combine\ like\ terms\\\\ -10-12n>-n+12\ \ \ | add\ n\\\\ -11n-10>12\ \ \ | add\ 10\\\\ -11n>22\ \ | divide\ by\ -11\\\\ n<-2\\\\ n\in(-\infty,-2)\)