One of the top places to look to find solutions for your commutative algebra homework probably online, but if you are having some difficulty then you should start by talking to your tutor. If you tutor knows that you are experiencing some difficulty then they may be able to advise you, or suggest some additional tuition. Additional tuition could take the form of peer tutoring or extra homework to help you gain mastery and ultimately confidence of the subject.
If that does not work for you then look online at some of the homework help websites. Make sure that you find a site that specializes in Algebra, at the level that you are studying and preferably following the same syllabus that you are. Many of these help websites will bite size snippets of information which is useful if you feel that you do not need to start right from the beginning, it also gives you the chance to take small steps rather than huge ones.
It maybe that you need some individual tutor support. This is available on line either through instructional videos or by one to one support from a tutor. This can either be through a chat facility on the website or email of by skype, connecting with a tutor like this it means that you will have immediate constructive feedback; the tutor can take the opportunity to make sure that you have understood the session and gained confidence to do commutative homework.
If you are really stuck on your homework then the solution may be to check out some of the academic writing websites. If you use this type of support you will be able to produce accurate work that is handed in at the correct time and get a grade rather than risk not handing in any work and getting no grade. There are many competitive sites, but it is important to know that the more time you allow the less it will cost you.
If you choose to a writing agency then you should make sure that the person who is going to write for you shares the same first language as you. You also need to make sure that they specialize in Algebra, and are familiar with the syllabus that you are following. Avoid agencies who say that they will give you a quote based on what you need; the site should display a table of charges on their web page. Any additions that you want should not include proofreading this should be in the standard price.