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`

Solve the following:Find the equation of the circle with centre on the line 2x+y=0 and touching the lines 4x-3y+10=0 and 4x-3y=30

Find the equation of circle whose centre is the point (1,- 3) and touches the line 2x-y-4=0

Find the equation of the circle with centre: At (3,1) touching the line 8x-15y+25=0 .

Find the equation of the circle concentric with the circle x^2 + y^2 - 4x - 6y - 3 = 0 and which touches the y axis

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.

Equation of the circel which touches the lines x =0, y =0 and 3x + 4y =4 is

Find the equation of the circle which touches both the axes and the line 3x-4y+8=0 and lies in the third quadrant.

Find the equation of the circle whose radius is 5 and which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5)dot