" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x-y=1/razy2
5x+2y=9
6x-2y=2
11x=11/:11
x=1
5razy1+2y=9
2y=9-5
2y=4/2
y=2
x=1
y=2
Odp . d