x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
Vậy x = 470
x+30=200+300
x+30=500
x=500-30
x=470
nhe ban
tk minh di nha
thank you very much
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
T I C K , N H A
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
x+30=200+300
x+30=500
x=500-30
x=470
vay x=470
x+30=200+300
x+30=500
x =500-30
x =470
k mik mik k lại hứa
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470
x +30 = 200 +100
x +30 = 300
x = 300 - 30
x = 270
x + 30 = 200 + 300
x + 30 = 500
x = 500 - 30
x = 470