" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
126 - d = 5d--pasamos las incógnitas al lado izquierdo
- d - 5d = - 126--reducimos términos semejantes
- 6d = - 126---despejamos d
d = - 126/-6
d = 21
Solución :
d = 21