" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x = 225 - 18
5x = 207
x = 207 : 5
x = 41,4
Comprobamos:
5x + 18 = 225
5 . 41,4 + 18 = 225
207 + 18 = 225
225 = 225