If you need to see more steps and more step by step solution, please, go to 'Options", select 'Show: a lot of steps' and click 'Apply'.

You will get the following solution:

Keep in min that you can obtain an explanation for any step by clicking on it. Please note that you cannot click on the very first expression, which is the original problem. Quite often, several transformations will be performed within the same step. Use the explanation navigation buttons to step through all of them: