" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
4x + 2y = 8 -
4x =8
x=8/4 = 2
cari y
4x +y = 8
4 x 2 + y = 8
8 + y = 8
y=8-8=0
maka nilai x=2, dan y=0
8x + 2y = 16
4x +2y = 8
4x = 8 (2y hilang karena sudah dikurangi)
x = 2
substitusi:
4x + 2y = 8
4(2) + 2y = 8
8 + 2y = 8
2y = 8 - 8
2y = 0
y = 0
jadi x adalah 2 dan y adalah 0