" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
- 3 - 3x = 5 - 7x
- 3x + 7x = 5 + 3
4x = 8
x = 8/4
x = 2
Solución :
x = 2