metode subtitusi (1) 2x+3y=3 (2)x-2y=5

Jawaban di gambar semoga bermanfaat

2x+3y=3 |× 1 = 2x + 3y = 3 ( dikurangi)
x-2y=5 | × 2 = 2x-4y = 10

hasilnya
-1y = -7
y = -7
Substitusi
2x+3y =3
2x+3.-7 = 3
2x+ -21= 3
2x= 3+21
x = 24/2
x= 6

Semoga membantu
maaf jika salah:)