Решите неравенство: 5x-3(5x-8)<-7

Question

Решите неравенство: 5x-3(5x-8)<-7

Answer 1

5х-15х+24<-7<br>-10x+24<-7<br>-10x < -31
x>3.1

Answer 2

5х-15х+24<-7 <br>   -10x+24<-7 <br>   -10x<-24-7<br>-10x<-31<br>x<-31/-10<br>x<3.1<br>