SEO is iterative and is very important to make your site reach its customers. There are many techniques by which you can achieve this goal. Apart from search engine optimization on your site or page, you must also create backlinks for SEO by submitting articles to various websites that allow you to do so.
Approach to Create backlinks:
Register and submit quality content on articles submission directory sites. This helps you become visible on the world wide web.
You can also have answers submitted in forums. The best way is to include links in your signature. With this it gets added to each and every answer you post. Target to provide the solution to the questioner than targeting to create backlinks while responding to a question. Your answer will automatically gain popularity (hence your link in signature) if your answer really resolves the problem.
So, people who are specifically looking for that solution, will ultimately read your answer and may also follow the links. In any case, your link becomes visible when users come to your answer when especially through a search engine.
There are tools that allow you to share links to Social media including Facebook, Twitter, StumbleUpon, Bibo, Digg and many other. One website that provides you this service is onlywire. It submits your articles to various social media (52 sites!! as of today) saving your time to visit each social media and post your link. Popularity is the key to SEO. Hence, creating backlinks is the key to popularity.