using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Solucion de Ecuaciones Lineales");

​

                Console.WriteLine("3X + 2Y = 20");

                Console.WriteLine("5X + 4Y = 15");

        double x1CD=3,y1CD=2,c1CD=20,x2CD=5,y2CD=4,c2CD=15,XCD,YCD;

                XCD = (-y1CD * c2CD + y2CD * c1CD) / (-y1CD* x2CD + x1CD * y2CD);

                YCD = (-c1CD * x2CD + x1CD * c2CD) / (-y1CD* x2CD + x1CD * y2CD);

    Console.WriteLine("La solucion de la ecuacion lineal es:");

                Console.WriteLine(" X = {0}",XCD);

                Console.WriteLine(" Y = {0}",YCD);

    }

}