Find the point at which the line {x(t)=33ty(t)=5+8tz(t)=2+2t\displaystyle {\left\lbrace\begin{array}{ccc} {x}{\left({t}\right)}&=&{3}-{3}{t}\\{y}{\left({t}\right)}&=&{5}+{8}{t}\\{z}{\left({t}\right)}&=&-{2}+{2}{t}\end{array}\right.} intersects the xz\displaystyle {x}{z} plane.