" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-y - 3 - 2 = 4 - 4y
3y = 9 |:3
y = 3
-3y/3-3-2=4-4y / *3
-3y -9-6=12-12y / +12y
9y -15=12 / +15
9y = 27 / :9
y=3