On 4/9/12 9:57 PM, Ruslan Mullakhmetov wrote: > Hi! > > I solve some linear equation and wish to get result explicitly for further work. But linsolve returns list of equalities. illustrate it. > > s:linsolve([a*x+b=0],[x]); > s[1]; > > x=-b/a > > how can i extract "-b/a" from this equality? > > rhs(s[1]) Ray