$ sudo apt-get update
$ sudo apt-get install libreoffice-nlpsolver 

libreoffice-nlpsolver is installed in your system.

Make ensure the libreoffice-nlpsolver package were installed using the commands given below,

$ sudo dpkg-query -l | grep libreoffice-nlpsolver *

You will get with libreoffice-nlpsolver package name, version, architecture and description in a table

libreoffice-nlpsolver package basic information: