I think the answer is A.
Step-by-step explanation:
-1,6 is -1 left 6 up
1,-6 is 1 right -6 down
6,-1 is 6 right -1 down
4x + 2(x + 8) = -19 + x
4x + 2x + 16 = -19 + x
6x + 16 = -19 + x
6x + 35 = x
-5x = 35
x = -7