" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
1,6x + 2,4y = 33,6 (sudah dikali 4)1,6x + 1,2y = 19,2
_____________-
1,2y = 14,4
y = 14,4/1,2 = 12
0,4x + 0,6y = 8,4
0,4x + 0,6(12) = 8,4
0,4x + 7,2 = 8,4
0,4x = 8,4 - 7,2
0,4x = 1,2
x = 1,2/0,4
x = 3
Jadi, y = 12 dan x = 3