Chapter 6.4, Problem 8P

In each of problems $1$ through $8$, express the general solution of the given system of equations in terms of real-values function:

$\text{x}\text{'}=\left(\begin{array}{ccc}1& -1& 4\\ 3& 2& -1\\ 2& 1& -1\end{array}\right)\text{x}$