The equation of the line which is equidistant from the parallel lines 9x+6y-7=0 and 3x+2y+6=0
The given lines are 9x+6y-7=0 and 9x+6y+18=0 The midway between the above two lines is 9x+6y+18-72=0 9x+6y+112=0 18x+12y+11=0