Question

x+80=120

Answer 1

x=120-80

x=40

Answer 2

x + 80 = 120

         x = 120 - 80

         x = 40

Answer 3

x + 80 = 120

x = 120 - 80

x = 40 

Answer 4

x=120-80

x=40

k minh nha

Answer 5

x + 80 = 120

      x  = 120 - 80

      x  = 40

Answer 6

     x+80=120

=> x=120-80

=> x=40

Answer 7

x+80=120

    x =120-80

    x =40

Tk mk nhé!Thank you!