Решите неравенство: 5x-3(5x-8)<-7
5х-15х+24<-7<br>-10x+24<-7<br>-10x < -31 x>3.1
5х-15х+24<-7 <br> -10x+24<-7 <br> -10x<-24-7<br>-10x<-31<br>x<-31/-10<br>x<3.1<br>