Find the equation of a line whose intercepts on the axes are thrice as long as those of the line 2x + 3y + 11 = 0.

Find the equation of the plane whose intercepts on the axes are 3,4,5 respectively.

Find the equation of the st. line that has y -intercept 4 and is parallel to the st. line 2x -3y = 7 .

Find the equation of the line, which makes intercepts -3 and 2 on the x and y-axis respectively.

Find the intercepts on the axes made by the straight lines : 2x-3y+6=0 .

Find the equation of a line that has x-intercept 3 and perpendicular to the line x -7y + 5 = 0.

Find the equation of a line passing through the intersection of the lines 2x + 3y- 2 = 0 and x-2y + 1 = 0 and having x-intercept equal to 3.

Find the equation of the st. line with slope 3 and y-intercept - 2.

Find the equation of the circle which touches the coordinate axes and whose centre lies on the line x-2y=3.