not sure what you mean by "gets to advanced."
Not sure why you used slashes ? instead of the real symbol |.
so, we have
s(x) = |x-2| + |x-3| + |x+1|
Since you asked no questions about it, nor provided the division of the domain among the parts, I'll just present the graph for you to ponder:
http://www.wolframalpha.com/input/?i=%7Cx-2%7C+%2B+%7Cx-3%7C+%2B+%7Cx%2B1%7C+for+-3+%3C%3D+x+%3C%3D+5