Solve the system: x+y=0x + y = 0x+y=0 and y=5y = 5y=5.
(−5,5)(-5, 5)(−5,5)
(5,−5)(5, -5)(5,−5)
(0,5)(0, 5)(0,5)
(5,5)(5, 5)(5,5)