" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=10+b
a×2=b-3
(10+b)2= b-3
20+2b=b-3
2b-b= -3-20
b=-23
a=10+b
=10+(-23)
= -13