Tiger Algebra and Algebra.com both allow users to type in an algebra problem and get an immediate answer. Both websites also provide detailed explanations and a step-by-step breakdown of the solution. Mathway provides an answer to the problem that is typed in, but the website charges for step-by-step instructions.
Typing equations is difficult, as the keys for the math notation are not always available on normal keyboards. Tiger Algebra and Algebra.com provide detailed instructions, with examples, as to how to type in the problem. Mathway provides buttons to click in order to enter math signs and variables. When you click Solve at all three websites, the answer is provided first, and then the breakdown of the answer follows.