$t.(14,7,-15)$ and $(-9,7,12)$

$(x(t),y(t),z(t))=(,)$

Find the symmetric equations.

$\frac{x-14}{-23}=\frac{z+15}{27},y=7$

$y+9=\frac{z-12}{27},x=-9$

$x-23=y-14=\frac{z+15}{27}$

$\frac{x-7}{7}=\frac{y+9}{14}=\frac{z-12}{-15}$

$x+15=\frac{y-7}{0}=\frac{z+14}{-23}$