" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
hace 10 años : X-10
del enunciado: X = 3+2(X-10)
x=3+2(x-10)
x=3+2x-20
20-3=2x-x
17=x
laura tiene 17 años