" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-2x+3y=25
10x+2y=130
samakan y jadi
-4x+6y=50
30x+6y=390
jadi -34x=-340
x=10
cari y pakai slah stu persmaan
-2x+3y= 25
-20+3y=25
3y=45
y=15