dengan metode eliminasi 2x-4y=10 dan x+2y=9

2x-4y = 10
2x+4y = 18 (stlh di kali 2)
__________ -
-8y = -8
y = 1

2x-4= 10
2x = 14
x = 7

2x - 4y = 10 = ×2= 4X - 8y = 20
X + 2Y = 9 = × 4= 4× + 8y =36
__________-
y = -16
x+ 2y =9
x + 2(-16) =9
× + (-32) =9
× = 9+32
= 41
maaf kalo salah