Question

40*×=28*20 помогите плиз

Answer 1

40*x=28*20
40x=560
x = 560 : 40
x = 14
Проверка:
40*14=28*20
560=560

Answer 2

40*x=28*20
40x=560
x=560:40
x=14
40×14=28×20
560=560