" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
80+4=7n
84=7n
84/7=n
12=n
jika Un = 80
maka nilai n?
Un = 7n-4
80 = 7n-4
80+4 = 7n-4+4
84 = 7n
n = 84/7
n = 12