Where line XY is parallel to line QU.

If `g = 11y,a=4x-y and d=5y+2x-20`. Find h.

Where line XY is parallel to line QU. If a+e=150 , find f.

Where line XY is parallel to line QU. IF a=y, g=3y+20 and, f=2x, find x.

Three straight lines 2x+11y-5=0, 4x-3y-2=0 and 24x+7y-20=0 :

Find the equations of the lines bisecting the angles between the lines 4x-3y+12=0 and 12x+5y=20 .

Find the equation of the tangent line to the curve x^2 + 3y =2 which is parallel to the line y - 4x + 5=0 .

Find the equations to the line drawn parallel to (1)/(4)x=y=z ,so as to meet the line 5x-6=4y+3=z and 2x-4=3y+5=z

Find the equation of the line passing through the intersection of the lines x + 2y - 3 = 0 and 4x - y + 7 = 0 and which is parallel to 5x - 4y - 20 = 0 .