" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
M-6 = m ec. 2
Sustituyendo valores de la ec. 2 en al ec.1
2+M = 5(M-6)
2+M = 5M-30
M-5M = -30-2
-4M = -32
M = -32/-4
M = 8
De la ec. 2:
M-6 = m
8-6 = m
2 = m
Comprobémoslo en la ec. 1:
2+M = 5m
2+8 = 5*2 comprobado.....
Las edades son:
Mayor: 8 años
Menor: 2 años
Saludos...........