" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x - 3y = -5 (kalikan 4)
__________________ -
17y = 34
y = 2
x = 1
titik potong di (1, 2)
x-3y= -5 [x4] 4x-12y=-20 -
17y=34
y=34/17 =2
jadi, y=2
4x+5y=14 [x3] 12x+15y=42
x-3y= -5 [x5] 5x -15y=-25 +
17x = 17
x=17/17 =1
jadi x=1
Sehingga titik potongnya adalah (x,y) = (1,2)