#include <iostream>
using namespace std;
int main(){
int n = 3;
int m = n+1;
double a[n][m];
for(int i=0; i<n; i++)
for(int j=0; j<m; j++)
cin >> a[i][j];
for(int i=0; i<n-1; i++){
if(a[i][i] == 0){
int t = 1;
while(a[i+t][i] == 0) t++;
for(int k=0; k<m; k++){
double temp = a[i][k];
a[i][k] = a[i+t][k];
a[i+t][k] = temp;
}
}
for(int j=i+1; j<n; j++){
double r = a[j][i]/a[i][i];
for(int k=i; k<m; k++)
a[j][k] -= a[i][k] * r;
}
}
if(a[n-1][m-2] == 0){
if(a[n-1][m-1] != 0) cout << "No solution.\n";
else cout << "Infinite solutions.\n";
return 0;
}
double x[n];
for(int i=n-1; i>=0; i--){
x[i] = a[i][m-1];
for(int j=i+1; j<n; j++)
x[i] -= a[i][j] * x[j];
x[i] /= a[i][i];
}
cout << "(";
for(int i=0; i<n-1; i++)
cout << x[i] << ", ";
cout << x[n-1] << ").\n";
}