Question

Решите уравнение: 1,8x=(x+50)*0,8

Answer 1

1,8x=(x+50)*0,8
1,8х=0,8х+40
1,8х-0,8х=40
х=40

Answer 2

1,8х=0,8х+40
1,8х-0,8х=40
х=40