" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sandra = 2x - 5
x + 2x - 5 = 40
3x = 40 + 5
3x = 45
x = 45/3
x = 15
15 x 2 = 30 - 5 = 25
Patricia = 15 años
Sandra = 25 años
Espero te ayude :-)