How to Install Firefox 7 in Ubuntu 10.04 and 10.10

Simple solution to install Firefox 7 in your Ubuntu.
The following tutorial will teach every Ubuntu 10.10 and Ubuntu 10.04 LTS user how to install the current stable version of the popular Mozilla Firefox 7 web browser.

The following tutorial to guide them with the installation of the popular Mozilla Firefox 7 web browser in the Ubuntu Lucid Lynx 10.04 LTS and Ubuntu Maverick Meerkat 10.10.