" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(5y - 20) - (-6y + 2) - 3 = 4y + 4 - 1
5y - 20 + 6y - 2 -3 = 4y + 3
5y + 6y - 4y = 3 + 3 + 2 + 20
7y = 28
y = 28/7
y = 4
Solución :
y = 4