5(u+2)+14<6-u 4(u+3)<3(u+2)
5(u+2)+14<6-u <br>5u+10+14<6-u<br>6u+24<6<br>6u<-18<br>u<-3<br> 4(u+3)<3(u+2) <br>4u+12 < 3u+6 u<-6