" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-y=6
-------------- -
2x=18
x=9
x+y=24
9+y=24
y=15
x - y = 6 (2)
x = 6 + y (3)
6 + y+y = 24
6+ 2y = 24
2y = 24-6
2y = 18
y = 18/2 = 9
subtitusikan x + 9 = 24
x = 24-9 = 15
jadi, bilangan itu adalah 15 dan 9