" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(1+3y)/2=4-2y
1+3y=8-4y
7y=8-1
y=7/7
y=1
x=4-2y
x=4-2(1)
x=4-2
x=2