Find the equation to the straight line drawn through the point of intersection of `x+2y+3=0 and 3x+4y+7=0` and perpendicular to `y-x=8`.

Find the equation of a straight line passing through the point of intersection of x+2y+3=0\ a n d\ 3x+4y+7=0 and perpendicular to the straight line x-y+9=0.

Find the equation of the straight line drawn through the point of intersection of the lines x+y=4\ a n d\ 2x-3y=1 and perpendicular to the line cutting off intercepts 5,6 on the axes.

Find the equation of the straight line passing through the point of intersection of the lines 5x-6y-1=0 and 3x+2y+5=0 and perpendicular to the line 3x-5y+11=0.

Find the equation of the straight line passing through the point of intersection of the two line x+2y+3=0 and 3x+4y+7=0 and parallel to the straight line y-x=8

Find the equation of the line passing through the point of intersection of 7x + 6y = 71 and 5x - 8y = -23 , and perpendicular to the line 4x - 2y = 1 .

Find the equation of the straight line joining the origin to the point of intersection of y-x+7=0 and y+2x-2=0 .

Find the equations of the line through the intersection of 2x - 3y + 4 = 0 and 3x + 4y - 5= 0 and perpendicular to 6x-7y +c = 0

Find the equation of the straight line which passes through the point of intersection of lines 3x-4y-7=0 and 12x-5y-13=0 and is perpendicular to the line 2x-3y+5=0

Equation of a straight line passing through the point of intersection of x - y + 1 = 0 and 3x + y - 5 = 0 are perpendicular to one of them is

Find the equation of a line passing through the point of intersection of lines x-y-1=0 and 2x-3y+1=0 and perpendicular to the line x-2y+5=0 .