" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
- 2x - 7 = x + 14 + 6
- 2x - 7 = x + 20
- 2x - x = 20 + 7
- 3x = 27
x = 27/-3
x = - 9
Solución :
x = - 9