I need this hurry please
I’ll give brainliest if right, show work

Answer:
[tex]7x + y = 19 \\ 4x + y = 16 \\ so \: \\ 7x + y = 19 \\ - 4x - y = - 16 \\ 3x = 3 \\ x = 1[/tex]
[tex]7(1) + y = 19 \\ y = 12[/tex]