" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x-y) = 2k
Sumas ambas ecuaciones
2x = 7k
Luego restas la ecuación 2 a la ecuación 1
2y = 3k
Divides
(2x) : (2y) = (7k)/(3k)
Simplificas
x : y = 7/3