Question

29x+48<3(7x+3)-1 решить неравенство

Answer 1

29х+48<21х+9-1
29х-21х<9-1-48
8х<-40
х<-40:8
х<-5

Answer 2

29х + 48 < 3 (7х + 3) - 1
29х + 48 < 21х + 9 - 1
29 х + 48 < 21х + 8
29х - 21х < 8 - 48
8х < -40
х < -5