" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=-11+y
Sustituir x en 1
x+y=5
-11+y+y=5
-11+2y=5
2y=5+11
2y=16
y=16/2
y= 8
Sustituir y en 3
x=-11+y
x=-11+8
x=-3
Supongamos que esta bien y que le entiendas :)