Question

x + 30 = 20 + 60

Answer 1

x + 30 = 80

       x = 80 - 30

       x = 50

k mik nha

Answer 2

x + 30 = 20 + 60

x + 30 =   80

x         = 80 - 30

x         =     50

Answer 3

70

tk nhe@@@@@@@@@@@@@@@@@@

hih

lol

Answer 4

50ban nhe neu dung nho k nhe

Answer 5

x + 30 = 20 + 60 

x + 30 = 80

x         = 80 - 30 

x         = 50

Answer 6

x + 30 = 20 + 60

x + 30 = 80

       x = 80 - 30

       x = 50

Answer 7

= 50 tk nha

Answer 8

x + 30 = 20 + 60

x + 30 = 80

x = 80 - 30

x = 50

k cho mình nhé :}}}}}}}

Answer 9

x+30=80

x=80-30

x=50

Answer 10

x+30=80

x=80-30

x=50

Answer 11

x+30=80

x=80-30

x=50

Answer 12

x+30=80

x=80-30

x=50