systems of linear equations

[2meanborthers]

I got sick and missed the whole lesson I have no idea what to do and could really use some help

 

[pka]

I got sick and missed the whole lesson I have no idea what to do and could really use some help

You can't get help if you don't post a question with comments as to what you have done.

 

[HallsofIvy]

I got sick and missed the whole lesson I have no idea what to do and could really use some help

Unfortunately I missed the lesson too! What was it about?

(You are not going to have one lesson on "systems of linear equations". It's just too big a subject.)