How to equalize buffers width
I often split my Emacs window to 3 or more buffers with C-x 3
But the main problem is it equally splits the current buffer, so that I end up with something like:
In order to solve this, thanks to https://emacs.stackexchange.com/a/584, there is the balance-windows feature.
The balance-windows shortcut is C-x + and it comes to the rescue!