Question

x + 80 = 80 + 20

 

Answer 1

x + 80 = 80 + 20

x + 80 = 100

x         = 100 - 80

x         = 20

Answer 2

x + 80 = 80 + 20

x + 80 = 100

x        = 100 - 80

x       = 20

Vậy x = 20

Answer 3

x + 80 = 80 + 20

x + 80 = 100

         x = 100 - 80

         x = 20

ai tk mk mk tk lại

Answer 4

x+ 80 = 80 + 20

X + 80 = 100

X        = 100-80 

X         = 20

Answer 5

x=20 bạn à k mình mk k lai cho

Answer 6

X + 80 = 80 + 20

          x + 80 = 100

          x         = 100 - 80

          x         = 20

Answer 7

20 nhé