1/2x-y=1 2x+2y= 10 Tentukan hpnya

Caranya di gambar yaa

1/2x - y = 1 (2)
2x + 2y = 10 (1)

x - 2y = 2
2x + 2y = 10
x = -8

2x + 2y = 10
2(-8) + 2y = 10
-16 + 2y = 10
2y = 10 + 16
2y = 26
y = 26/2
y = 13

hp ( -8, 13)