Opera is one of the fastest browser available,you can install opera in few clicks.Latest version of Opera is just released.So you can install opera 10.10 on Linux Mint 9.0 (or any other Linux version) by following three steps :

Installation of Opera 10.10 on Linux Mint 9.0 :

Step1, Open any browser and go to opera’s official website for downloading the latest version for Linux Mint 9.0, Download Opera 10.10

Download opera

Step 2, Select the operating system and in package format leave it as default package for easy installation.

Step3, Now click on Download Opera.Then downloading will start and an option will come for opening the package with GDebi Package Installer so click ok.Next downloading will be complete within few moments and installation will start.Finally click on install package to begin the installation and installation will be complete within few seconds.

Install opera

Step 4, Enjoy it