Which system of equations has the same solution as the system

below?

2x + 2y = 16

3x - y = 4

(1) 2x + 2y = 16 (3) x + y = 16

6x - 2y = 4 3x - y = 4

(2) 2x + 2y = 16 (4) 6x + 6y = 48

6x - 2y = 8 6x + 2y = 8