x-2y+6=0 dan x+2y-10=0

x-2y = -6
x+2y = 10    -
-4y = -16
y = -16/-4
y = 4

subtitusi y = 4
x-2y = -6
x-2(4) = -6
x-8 = -6
x = -6+8
x = 2

hp = {(2,4)}

maaf tulisan saya jelek :'