" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maaf kalau salah
nilai x= -4-2y
jadi... x-y=1 adalah.
-4-2y-y=1
-4-(-3y)=1
-y=1
-y=1-4
-3y=-3
y=1
x-2y=4 | x1 | x+2y=4
x-y=1. | x2|2x-2y=2.
= (2x=2
x=1)
semoga benar dan semoga dapat membantu....