{1-0,5х<4-х {6+2,8х>6-1,3х

Question

{1-0,5х<4-х<br> {6+2,8х>6-1,3х

Answer 1

{0,5х+х <-1 {1,5х <-1 {х<-1:1,5 {х<-0,6<br> = = =
{2,8х+1,3х >6-6 { 4,1х>0 {х>0:4,1 {х>0

Comments

{1-0,5х<4-х<br>{9+2,8х>6-1,3х