usually masturbation and porn comes hand in hand but to solve masturbation, you have to desexualize your brain/mind

according to Buddha's teaching, yes it will work but it took Buddha many life time to do so

as we are not monk, we are still in this world with lots of attachment, so you can reduce but not able to clear your mind

as for lust, since it has been years and now you want to overcome it, it will take a lot of practice and time to achieve a clearer mind

here's another video to overcome lust