x-y=3 dan 2x+3y=16 selesaikan dengan substitusi

SPLDV

x-y= 3
2x+3y= 16

x= 3+y

2x+3y = 16
2(3+y) + 3y = 16
6+2y + 3y = 16
5y = 16-6
5y = 10
y= 10/5
y= 2

x-y= 3
x -(2) = 3
x= 3+2
x= 5

Hp {5,2}