2x+y= -8 2x+6y=12 cara eliminasi

ini jawabannya
pakai eliminasi

y = -2x - 8

2x + 6(-2x -8) = 12
2x - 12x - 48 = 12
-10x = 60
x = -6

2x = -y - 8
2 (-6) = -y - 8
-12 = -y - 8
-4 = -y
y = 4