" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
bil. 2 = 7 x
maka 5x + 7x = 36
12x = 36
x = 36/12
x = 3
bil. 1 = 5x = 5 * 3
= 15
bil. 2 = 7x = 7 * 3
= 21