Solve the following system of equations:
(2, 7)
(1, 7)
(-1, -7)
(-1, 7)
(0, 0)
(0, 6)
(3, 0)
(0, 3)
(4, -3)
(4, 3)
(-3, 4)
(-3, -4)
Solving system of equations:
(-3, -7)
(3, -7)
(-3, 7)
(3, 7)
(-1, -3)
(-1, 3)
(1, 3)
(1, -3)