" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2) - 2m + 2n = 2 (4)
8m + 2n = 12
-8m + 8n = 8
------------------
0m + 10m = 20
10m = 20
m = 20/10
m = 2
Reemplazo en 1.
4m + n = 6
4 (2) + n = 6
8 + n = 6
n = 6 - 8
n = - 2
Solución :
m = 2
n = - 2