Question

Решите уравнение :16-3х-5+4х=19. 4х+5-(3х-12)=38

Answer 1

16-3х-5+4х=19
16-3х-5+4х-19=0
х-8=0
х=0+8
х=8



4х+5-(3х-12)=38
4х+5-3х+12-38=0
х-21=0
х=0+21
х=21