" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x + x + 2 + x + 7)/3 = 24
3x + 9 = 24 × 3
3x + 9 = 72
3x = 72 - 9
3x = 63
x = 63 : 3
x = 21
Usia anak termuda = x = 21 tahun
A = x
B = x+2
C = x+7
Maka,
= 24
x+x+2+x+7/3 = 24
3x+9 = 24*3
3x+9 = 72
3x = 72-9
3x = 63
x = 63/3
x = 21
Maka,
umur anak termuda yaitu si A = 21