" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x - y = 3
________+
3x = 6
x=6/3
x=2
x - y = 3
2 - y = 3
2 - 3 = y
-1= y
y=-1
x=2
y=-1
.....................................