Question

120 - x = 900 - 800

Ai tik mình mình tick lại 

Answer 1

120 - x = 900 - 800

120 - x = 100

         x = 120 - 100

         x = 20

 Vậy x = 20

Answer 2

120 - x   = 900 - 800

120 - x = 100

           x  = 120 - 100

           x = 20

Answer 3

120-x=900-800

120-x=100

x=120-100

x=20

mik tk ban roi nha

Answer 4

120-x=900-800

120-x=100

x=120-100

x=20

k cho mk nhe rui mk k lai

Answer 5

120 - x = 900 - 800

120 - x = 100

x = 120 - 100

x =20

Answer 6

120 - x = 900 - 800 

120 -x = 100 

=> x= 20 

đap số x = 20