" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
adik = y
x + y = 35
x - y = 5
---------------- +
2x. = 40
x. = 20
x + y = 35
20 + y = 35
y = 35 - 20
y = 15