Gunakan metode subtitusinya X+3y = -4 2x + y = 2

x + 3y = -4
2x + y = 2

y = 2 - 2x

x + 3y = -4
x + 3(2 - 2x) = -4
x + 6 - 6x = -4
6 - 5x = -4
- 5x = -4 - 6
- 5x = -10
x = 2

y = 2 - 2x
y = 2 - 2(2)
y = 2 - 4
y = -2

Jadi HP = {2, -2}

maaf kalo salah :))