Respuesta :

phicxs
6x + 5y = 39
3x + 5y = 27 –
————————
3x = 12
x = 4

6x + 5y = 39
6(4) + 5y = 39
24 + 5y = 39
5y = 39 — 24
5y = 55
y = 11

x = 4, y = 11