Respuesta :
x= numero
x-(1/10)x = 108
10x - x = 108(1/10)
9x = 1080
x = 120
x= (numero)
x-(1/10)x =108
10x-x=1080
9x=1080
x=1080/90
x=120
x-(1/10)x =108
10x-x=1080
9x=1080
x=1080/90
x=120