Tentukan hp spldv 5x-y=3 dan 10x-5y=15

-menghilangkan x
5x - y = 3 || ×2 || 10x - 2y= 6
10x-5y=15 || ×1 || 10x - 5y= 15
------------------ -
3y= -9
y= -9/3
y= -3

-menghilangkan y
5x - y = 3 || ×2 || 10x - 2y= 6
10x-5y=15 || ×1 || 10x - 5y= 15
------------------ -
3y= -9
y= -9/3
y= -3

HP {( -3,-3 )}