How to install Tweak Tool on Ubuntu 19.10 Eoan Ermine Linux - LinuxConfig.org

The objective is to install Gnome Tweak Tool on Ubuntu 19.10 Eoan Ermine Linux.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-tweak-tool-on-ubuntu-19-10-eoan-ermine-linux