#include <bits/stdc++.h>

using namespace std;

int a1, b1, c1, a2, b2, c2;
float D, Dx, Dy, x, y;

int main()
{
    cin >> a1 >> a2 >> b1 >> b2 >> c1 >> c2 ;
    D = a1 * b2 - a2 * b1;
    Dx = c1 * b2 - c2 * b1;
    Dy = a1 * c2 - a2 * c1;
    if (D == 0)
    {
        if (Dx + Dy == 0)
            cout << "He phuong trinh co vo so nghiem" ;
        else
            cout << "He phuong trinh vo nghiem" ;
    }
    else
    {
        x = Dx / D;
        y = Dy / D;
        cout << "He phuong trinh co nghiem (x, y) ="  << x << " , " << y ;
    }
    return 0;
}