1)
3-2(u-1)>8+u
3-2u+2>8+u
-2u-u>8-3-2
-3u>3
u<-1<br>2)
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<-3<br>3)
1/4(3+8u) ≥6.25+u
0.75+2u≥6.25+u
2u-u≥6.25-0.75
u≥5.5
4)
4(u+3)<3(u+2)<br>4u+12<3u+6<br>4u-3u<6-12<br>u<-6<br>5)
3(2u+1)>5(u-1)
6u+3>5u-5
6u-5u>-5-3
u>-8
6)
3/5(5u-2/3)3u-0.43u-u<7.6+0.4<br>2u<8<br>u<4