> I have two problem, that I can't resolve with Maxima.
> There are available here[45kB and 120kB]:
> http://khiraly.multimania.com/matek/hare1.jpg
> http://khiraly.multimania.com/matek/hare2.jpg
In the first case, try solve(...,[x2,x3,y]). It does not give the same
answer as the one you got, but I have not looked at it more closely to
see if they're equivalent or if one is right and the other is wrong....
-s