" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=b+4
a+b=16
a=b+4
b+4+b=16
a=b+4
2b=12/: 2
a=b+4
b=6
a= 6+4=10