" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
35 + x = 3 · (5 + x )
35 + x= 15 + 3x
35 - 15= 3x-x
20=2x
=x
x=10 Años.
Espero que sirva! Saludos!