" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x+x+4+4x=64
6x=60
x=10
x+x+4+2x+2x=64
6x=64-4
6x=60 /podzielić przez 6
x=10