Решите уравнение(38+b)*12=480

Question

Решите уравнение(38+b)*12=480

Answer 1

(38+b)*12=480
456+12б = 480
12б = 480-456
12б= 24
б = 2

Answer 2

1) 480 : 12 =40
2) 40-38 = 2 - b
3) (38+2)*12=480