tentukan hp dri.2x+3y=8 3x+y=5

Materi : SPLDV

2x + 3y = 8 ....... ×1
3x + y = 5 .......... ×3
◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆
2x + 3y = 8
9x + 3y = 15
◆◆◆◆◆◆◆◆◆◆◆◆◆◆[-]
-7x = -7
x = 1

2x + 3y = 8
2(1) + 3y = 8
3y = 8 - 2
3y = 6
y = 2

Hp = { 1 , 2 }

Jawaban sesuai gambar.