Question

120+x=300-30

Answer 1

X=150

kết bạn nha

Answer 2

120+x=270

x=270-120

x=150

Answer 3

120+x=270

      x=270 - 120

      x= 150

Answer 4

120+x=300-30

120+x=270

       x=270-120

       x=150.

Answer 5

120 + x = 300 - 30

120 + x = 270

x = 270 - 120

x = 150

Answer 6

120+x=300-30

120+x=270

x=270-120

x=150

 mk nhe

cả ơn

Answer 7

120 + x = 300 - 30

120 +x = 270

x = 270 - 120

x = 150

Answer 8

120 + x = 300 - 30

120 +x = 270

x = 270 - 120

x =150