Find the equation of the chord of the circle `x^2 + y^2 + 6x+8y+9=0`, whose middle point is

Find the equation of the chord of the circle `x^2 + y^2 + 6x+8y+9=0`, whose middle point is

Find the equation of the chord of the circle `x^2 + y^2 + 6x+8y+9=0`, whose middle point is `(-2, -3)`.