C# - Schnittpunkt zweier linearer Funktionen finden

public static string getIntersection1(double m1, double n1, double m2, double n2)
        {
            double leftSide = m1 - m2;
            double rightSide = n1 - n2;
            double intersectionX = rightSide / leftSide;
            double intersectionY = n1 + (intersectionX * m1);
            return "Point of intersection: (" + intersectionX + "/" + intersectionY + ")";
        }