How to Install Opera Browser on CentOS 7 / RHEL 7
Opera is a freeware web browser developed by Opera Software. Opera runs on a variety of personal computer operating systems, including Microsoft Windows, macOS, and Linux.
Editions of Opera are available for Android, and iOS operating systems, as well as Java ME-enabled devices.
Here is the guide on how to install Opera browser on CentOS 7 / RHEL 7.
Add Opera Browser Repository
First, import the public GPG key of the Opera browser.
rpm --import https://rpm.opera.com/rpmrepo.key
Add Opera browser repository to the system.
tee /etc/yum.repos.d/opera.repo <<REPO [opera] name=Opera packages type=rpm-md baseurl=https://rpm.opera.com/rpm gpgcheck=1 gpgkey=https://rpm.opera.com/rpmrepo.key enabled=1 REPO
Install Opera Browser on CentOS 7
Install the Opera browser using the yum
command.
yum -y install opera-stable
Want to try Opera beta, install it with the below command.
yum -y install opera-beta
Launch Opera Browser
You can launch Opera browser as a regular user (can not run as the root user) by going to Application >> Internet >> Opera.

OR
$ opera
Beta:
$ opera-beta

Conclusion
That’s All. You have successfully installed Opera browser on CentOS 7 / RHEL 7.