2x+3y=8 dan 4x+3y=12

Materi : SPLDV
Kelas : VIII SMP

Pembahasan :
4x + 6y = 16
4x + 3y = 12
——————— (-)
3y = 4
y = 4/3

Substitusi...
4x + 3y = 12
4x + 3(4/3) = 12
4x + 4 = 12
4x = 8
x = 2

Hp : {2 , 4/3}