" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=3+y
z+2=2y
3+y+y+z=17
x=3+y
z=2y-2
3+2y+2y-2=17
x=3+y
z=2y-2
4y=16/:4
x=3+y
z=2y-2
y=4
x=7
z=2•4-2
x=7
y=4
z=6