" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
4x-4+y-5x+3y-6=0
-x+4y-10=0
-x+4y=10...persamaan1
3x-(2y-4)=2x+2
3x-2y+4-2x-2=0
x-2y+2=0
x-2y=-2.....persamaan 2
eliminasi persamaan 1 dan 2 (ditambahkan)
-x+4y=10
x-2y=-2
2y=8
y=8/2
y=4
y=4 disubstitusikan ke persamaan 2
x-2y=-2
x-2(4)=-2
x-8=-2
x=-2+8
x=6