GNU/Linux openSUSE Printer HP DeskJet 3750/3760 Setup – Step-by-step Guide
The linked Tutorial shows you Step-by-Step How to Install HP DeskJet 3750/3760 in openSUSE GNU/Linux Desktop.
And the HP DeskJet 3750/3760 Driver openSUSE Installation it’s quick and easy because it only involves running a few Basic Shell Commands.
Especially relevant: the HP Printer/Scanner Driver should be already Installed on System, but to get the Latest Supported Features & Devices you need to Upgrade it!
Most noteworthy: after the Driver Installation to achieve the Setup follow the included instructions to Add Printer!
Finally, this guide includes detailed instructions on Getting Started with HP Scannig on openSUSE.
GNU/Linux openSUSE HP DeskJet 3750/3760 Printer Installation Guide