If you want to unzip a file in openSUSE Leap 15.1 Linux, you just need an unzip program.

Install unzip

If unzip is not installed in your system, you an easily do it using zypper:

$ sudo zypper install unzip

Unzip a file

If you want unzip the file in the same directory, where your .zip archive is, you run:

$ unzip file.zip

In case you want uncompress a file to a different location, run:

$ unzip file.zip /different-location