Find the equation of the line whose X-intercept is 3 and which is perpendicular to the line ` 3x-y+23=0`

Find the equation of the line whose X-intercept is 3 and which is perpendicular to the line 7x + 24 y - 50 =0.

Find the equation of the tangent to the ellipse : x^2+4y^2=20 which are perpendicular to the line 4x+3y=7 .

Find the equations of the tangents to the hyperbola 3x^2-y^2=48 which are perpendicular to the line x+2y-7=0 .

Find the equations of the circles whose centers lie on the line 4x+3y=2 and which touch the lines x+y+4=0 and 7x-y+4=0

Find the equation of the line passing through A(-2,3) and perpendicular to the line through S(1,2) and T(2,5)

Equation of line passing through the point (1,2) and perpendicular to the line y=3x-1 is