" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x-7x-9y+15y=0 5x-3y-5y-3y+7-4=0
-2x+6y=0 5x-11y+3=0
misal: x= 12 misal: x= 6
-2 . (12) +6y=0 5.(6)-11y+3=0
-24+6y=0 30-11y+3=0
6y=0+24 -11y+33=0
y=24/6 -11 y=0-33
y= 4 y=-33/-11
y= 3
= 5x-9y-7x-15y
= 5x-7x-9y-15y
=-2x-24y
b. yang Ynya ada 2 atau salah nulis huruf