Question

3. Реши уравнения
1) x+ (24 • 2) = 83
2) (72 :9) •x = (64 – 24)

Answer 1

1. x+(24•2)=83;
x+48=83;
x=83-49;
x=35.

2.(72:9)•x=(64-24)
8x=40
x=5

Answer 2

1) x+(24•2)=83

х+48=83

х=83-48

х=35

Проверка:

35+(24•2)=83

83=83

2) (72:9)•x=(64-24)

8•х=40

х=40:8

х=5

Проверка:

(72:9)•5=(64-24)

40=40