" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
27 - x = x - 15 ..............(I)
Nos piden: X - 5 = ??
De la ecuación (I) resolviendo tenemos:
27 + 15 = x + x
42 = 2x
42/2 = x
21 = x -----> x=21
POR LO TANTO : X -5 = 21-5 = 16
ESTA ES LA RESPUESTA