" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
X = Y/5
Ahora
X - Y = 120
(Y/5) - Y = 120
- 4Y/5 = 120
-4Y = 600
-Y= 600/4
Y= - 150
Ahora hallamos X
X = Y/5
X = - 150/5
X= - 30
Ahora comprobamos
X - Y = 120
- 30 - ( - 150 ) = 120
- 30 + 150 = 120
120 = 120