Question

HEEELP PLEASE!!!! I'M IDIOT

Answer 1

$y = 6 - 9x \\ y = 5x - 8 \\ 9x + y = 6 \\ 5x - y = 8 \\ 14x = 14 \\ x = 1 \\ y = 6 - 9 \times 1 \\ y = 6 - 9 \\ y = - 3 \\ x;y = (1 ;- 3)$