tolong ya nomor 6 pakai cara teria kasih

2x + 3y = 11
x - y = 3

x - y = 3
x = 3 + y

2x + 3y = 11
6 + 2y + 3y = 11
5y = 11 - 6
5y = 5
y = 1

Jawaban : a. y = 1

Maaf Kalau Salah

2x+3y= 11
x-y= 3

jawab:
2x+3y= 11
3x-3y= 9
________ +
5x= 20
x= 4

x-y= 3
4-y= 3
-y= 3-4
-y= -1
y= 1