0
k cho mk nha
mk k cho bn rồi
x+9000=90x100
=>x+9000=9000
=>x=9000-9000
=>x=0
x + 9000 = 90 x 100
x + 9000 = 9000
x = 9000 - 9000
x = 0
x+9000=90x100
=>x+9000=9000
=>x=9000-9000
=>x=0
x+9000=90x100
=>x+9000=9000
=>x=9000-9000
=>x=0
x + 9000 = 90 x 100
x + 9000 = 9000
x = 9000 - 9000
x = 0
k mk mk k lại
x + 9000 = 90 x 100
x + 9000 = 9000
x = 9000 - 9000
x = 0
x + 9000 = 90 x 100
x + 9000 = 9000
x = 9000 - 9000
x = 0
x+9000=90x100
x+9000=9000
x=9000-9000
x=0
Vậy x=0