3-2(u-1)>8+u
3-2u+2>8+u
5-2u>8+u
-u-2u>8-5
-3u>3
u<3:(-3)<br>u<-1 (-∞;-1)<br>
5(u+2)+14<6-u<br>5u+10+14<6-u<br>5u+24<6-u<br>5u+u<6-24<br>6u<-18<br>u<-18:6<br>u<-3 (-∞;-3)<br>
4(u+3)<3(u+2)<br>4u+12<3u+6<br>4u-3u<6-12<br>u<-6 (-∞;-6)<br>
3(2u+1)>5(u-1)
6u+3>5u-5
6u-5u>-5-3
u>-8 (-8;∞)