" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y+z = 35
x+z= 24 <= sumando el sistema
--------------
2x + 2y + 2z = 76 <= simplificando
x + y + z = 38 <= simplificado
Rpta: x + y + z = 38. :)