" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x+32 - wiek ojca
x+5 - wiek syna za 5 lat
x+32+5=(x+5)*5
x+37=5x+25
-4x=25-37
-4x=-12
x=3
syn 3
ojciec 35