" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
umur istri = y
x = 8+y.............. persamaan1
(x-5) = 3/2 (y-5)......persamaan2
Subtitusi
((8+y)-5) = 3/2 (y-5)
3+y =3y/2 -15/2
y/2 = 21/2
y = 21
x = umur suami = 29 tahun