" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2n - n + 5 = 6 + n - n
n + 5 = 6
n + 5-5 = 6-5
n = 1
2n - n = 6 - 5
n = 1