Describe all solutions of Ax = b, where
A = [tex]\left[\begin{array}{ccc}2&-5&3\\-2&6&-5\\-4&7&0\end{array}\right][/tex] and b =[tex]\left[\begin{array}{ccc}-4\\2\\14\end{array}\right][/tex] .

Describe the general solution in parametric vector form.