What is the equation of the line midway between the lines `3x - 4y + 12 = 0` and `3x - 4y = 6`?

What is the equation of the line mid way between the lines 3x-45y+12=0 and 3x-4y=6 ?

Find the equation of the line midway between the parallel lines 9x+6y-7=0 and 3x+2y+6=0

Find the equation of the line midway between the parallel lines 9x+6y-7=0 and 3x+2y+6=0

Find the equations of the bisector of the acute angle between the lines 3x + 4y + 2 = 0 and 5x + 12y - 5 = 0 .

The equation of line midway between the lines 2x-y+3=0,y=2x-4 and parallel to them

The equation of line midway between the lines 2x-y+3=0,y=2x-4 and parallel to them is