Find the equation of the two straight lines through `(1, 2)` forming the two sides of a square of which `4x+7y=12` is one diagonal

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 straight line through the point (2,1), which is parallel to 2x+4y=7 . Also find the area of the figure formed by the above two straight lines and the axes of coordinates.

Find the equation to the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10

Find the equation to the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10

What is the equation of the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10 ?

What is the equation of the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10 ?

Find the equation of a straight line, which passes through the point (1,2) and which is parallel to the straight line 2x+3y+6=0

Find the equation of two straight lines which are parallel to x+7y+2=0 and at unit distance from the point (1,-1) .