Find the shortest distance between the lines `(x+1/5=y+1/-6=z+1/2` and `x-3/4=y-5/-2=z-7/1`

Find the shortest distance between the lines ((x+1)/7=(y+1)/-6=(z+1)/1 and (x-3)/1=(y-5)/-2=(z-7)/1)

Find the shortest distance between the lines ((x+1)/4=(y-3)/-6=(z+1)/1 and (x+3)/3=(y-5)/2=(z-7)/6

Find the shortest distance between the lines x+1=2y=-12z and x=y+2=6z-6

Find the shortest distance between the lines : (x+1)/4=(y-3)/-6=(z+1)/1 and (x+3)/3=(y-5)/2=(z-7)/6 .

Find the shortest distance between the lines (x+1)/7 = (y+1)/-6 = (z+1)/1 and (x-3)/1 = (y-5)/-2 = (z-7)/1

Find the shortest distance between given lines. (x-1)/1=(y-2)/-1=(z-1)/1 and (x-2)/2=(y+1)/1=(z+1)/2 .

Find the shortest distance between the lines. (x-8)/3.(y+9)/-16 = (z-10)/7 and (x-15)/3 = (y-29)/8 = (z-5)/-5 .