Question

[✰_๖ۣۜLụ¢ ๖ۣۜLү✰]

Tìm x bt :

a / x + 28 = 62

b / x - 37 = 47

Answer 1

[mmmmmmm]

a/ x = 62-28 = 34

b/ x= 47+37 = 84

Answer 2

[•Oωε_]

a . x + 28 = 62

           x   = 62 - 28

          x    = 34

Vậy x = 34

b. x - 37 = 47 

      x       = 47 + 37 

       x      = 84

Vậy x = 84