access results of linsolve



Hi all,
i try to access my results of linsolve.
eg:

input:
f01: C1*3-2 $
f02: C2*1+4 $
exs : [f01,f02]$
linsolve(exs,[C1,C2]);

output:
[C1=2/3,C2=-4]

how to access C1 and C2?

thx
mike