Answer:
[tex]x + 4y = 12 \\ \: \: \: \: \: \: \: \: + \\ - x + 6y = 8 \\ \\ 10y = 20 \\ y = 2 \\ x + 4 \times 2 = 12 \\ x = 4 \\ (4 \: and \: 2)[/tex]
