" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=numero a encontrar
x =2x-45
3
x=3(2x-45)
x=6x-135
x-6x= -135
-5x= -135
x= -135/-5
x=27
respuesta:el numero es el 27.
saludos.