Question

Реши пример 61x-56x+398=1203

Answer 1

61х-56х+398=1203

61х-56х=1203-398

5х=805

х=161

Answer 2

1)61x-56x=5x
2)5x=1203-398
3)5x=805
4)x=805:5
5) x=161