Уравнение 70×x-20=540

Question

Уравнение 70×x-20=540

Answer 1

70*х-20=540
70х-20=540
70х=540+20
70х=560
х=560:70
х=8

Answer 2

1)70*x=540+20=560
2)x=560:70=8

70*8-20=540