Yes, follow the instruction supplied with the replacement keys, also there are several videos on You Tube, I would check out the videos then check out that key while the hinge may be the problem it could also just be that the onse side of the bottom of the hinge that connect to the keyboard is disconnected you may only need to put it back into position.
G752VY-DH72 Win 10 Pro
512 GB M.2 Samsung 960 Pro
1 TB Samsung 850 pro 2.5 format
980m GTX 4 GB
32GB DDR 4 Standard RAM
Z97 PRO WiFi I7 4790K
Windows 10 Pro
Z97 -A
Windows 10 Pro