" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
—5x=—45
x=—45/—5
x=9
4x + 41 = 9x - 4
4x - 9x = - 4 - 41
- 5x = - 45
x = -45/-5
x = 9
Solución :
x = 9