Which is not a solution in the problem given

hey! um. I got a problem, And its about what is not a solution of the pairs. can you please show me your solution. thanks :)

1.k+3l=-6
(-6,0)
(-21,5)
(-12,2)
(0,2)

That which is not a solution of the pairs:
k + 3l = -6
Answer:
(0, 2)