Question

[Pham Trong Bach]

Tìm x, biết:

a) x × 5 = 35 – 5

b) x : 4 = 12 – 8

c) 4 × x = 6 × 2

d) x : 3 = 16 : 4

Answer 1

[Cao Minh Tâm]

a) x × 5 = 35 – 5

x × 5 = 30

x = 30 : 5

x = 6

b) x : 4 = 12 – 8

x : 4 = 4

x = 4 × 4

x = 16

c) 4 × x = 6 × 2

4 × x = 12

x = 12 : 4

x = 3

d) x : 3 = 16 : 4

x : 3 = 4

x = 4 × 3

x = 12