" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
J = 55
S = 15
sean "x" los años que nos piden calcular:
J + x = 2(S + x)
55 + x = 2(15 + x)
55 + x = 30 + 2x
55 - 30 = 2x - x
25 = x -------> x = 25 años
esta es la respuesta