Find the vector $z,$ given that $u=3,-2,4,v=0,2,1,$ and $w=-6,-6,2.z=-u+3v+12w$

Find the vector $z,$ given that $u=($:$3,-2,4$:$),v=($:$0,2,1$:$),$ and $w=($:$-6,-6,2$:$).$

$z=-u+3v+\frac{1}{2}w$

$z=$