Question

Реши уравнение: 400:х=8; 120*х=600

Answer 1

1)400:x=8 2)120*x=600
x=400:8        x=600:120
x=50             x=5

Answer 2

400:x=8
x=400:8
x=50
400:50=8


120*x=600
x=600:120
x=5
120*5=600