Tentukan hp dari x+y =10 dan 1/2x -y=1

x + y = 10
½x - y = 1 (dikali 2)
x - 2y = 2

x + y = 10
x - 2y = 2
---------------(-)
3y = 8
y = 8/3

x + y = 10
x + 8/3 = 10
x = 10 - 8/3
x = 22/3

hp = {22/3 , 8/3}