Question

tìm x

x+20=70

Answer 1

x + 20 = 70

         x = 70 - 20 

         x = 50

Answer 2

X = 70 - 20

X = 50

VẬY X = 50

Answer 3

x=70-20x=50

Answer 4

x+20=70

x=70-20

x=50

k nha

Answer 5

x+20=70

x     = 70- 20

x     =50

Answer 6

x + 20 = 70

       x = 70 - 20

       x = 50

tk mik nha

happy new year

Answer 7

X + 20 = 70

X = 70 - 20 

X = 50

Answer 8

x + 20 = 70

x = 70 - 20

x = 50 

k minh nha

Answer 9

x= 50 đó cu

tk tui

tui tk lại

Answer 10

x + 20 = 70

        x = 70 - 20

        x = 50

k minh nha!!!!!!