Answer:
One solution of [tex](4,-4)[/tex]
Step-by-step explanation:
[tex]-4x-y=-12\\-3x+y=-16[/tex]
Add both equations together
[tex]-7x=-28[/tex]
[tex]x=4[/tex]
Plug back into original equation
[tex]-3(4)+y=-16[/tex]
[tex]-12+y=-16[/tex]
[tex]y=-4[/tex]
Therefore, there is only one answer of (4,-4)
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