Kurung kurawal 4x+3y=7 6×-y=3

Materi : SPLDV

Pembahasan :
6x - y = 3 →→ 18x - 3y = 9
4x + 3y = 7

Eliminasi...
18x - 3y = 9
4x + 3y = 7
——————— (+)
22x = 16
x = 16/22
x = 8/11

Substitusi...
6x - y = 3
y = 6x - 3
y = 6(8/11) - 3
y = 48/11 - 3
y = 48/11 - 33/11
y = 15/11

Hp : {8/11 , 15/11}