" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
8k+10 = 10k+20
10-20 = 10k-8k
2k = -10
k = -5
6k + 2k + 10 = 10k + 20
8k + 10 = 10k + 20
8k - 10k = 20 - 10
-2k = 10
k = -5