2x+2y=24 x-y=6 ubah ke dal@m bentuk subsitusi

Mapel : Matematika
bab : SPLDV

x - y = 6
x = y + 6

2x + 2y = 24
2(y + 6) + 2y = 24
2y + 12 + 2y = 24
4y = 24 - 12
4y = 12
y = 12/4
y = 3

x = y + 6
x = 3 + 6
x = 9

HP = {x,y} = {9,3}