Go: package main

import (
	"bufio"
	"fmt"
	"math"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func main() {
	sc.Split(bufio.ScanWords)
	for {
		data := nextInts(6)
		fmt.Printf("%.3f\n", Round(GetX(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
		fmt.Printf("%.3f\n", Round(GetY(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
	}
}

func GetX(a, b, c, d, e, f float64) float64 {
	return ((c * e) - (b * f)) / ((a * e) - (b * d))
}

func GetY(a, b, c, d, e, f float64) float64 {
	return ((c * d) - (a * f)) / ((b * d) - (a * e))
}

func Round(f float64, places int) float64 {
	shift := math.Pow(10, float64(places))
	return math.Floor(f*shift+.5) / shift
}

func next() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() float64 {
	a, _ := strconv.Atoi(next())
	return float64(a)
}

func nextInts(n int) []float64 {
	a := make([]float64, n)
	for i := 0; i < n; i++ {
		a[i] = nextInt()
	}
	return a
}

C++: #include <stdio.h>


int main(void){
    double a, b, c, d, e, f;
    double x, y;
    int tmp;

    while (scanf("%lf %lf %lf %lf %lf %lf", 
    &a, &b, &c, &d, &e, &f)==6){
        x = (e*c-b*f)/(a*e-b*d);
        y = (-d*c+a*f)/(a*e-b*d);
        // round
        tmp = (int)(x*1000) % 10;
        if (x<5) x -= tmp/1000;
        if (x>=5) x += (10-tmp)/1000;
        tmp = (int)(y*1000) % 10;
        if (y<5) y -= tmp/1000;
        if (y>=5) y += (10-tmp)/1000;
        // output
        printf("%.3f %.3f\n", x, y);
    }
    return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<cmath>

using namespace std;

#define rep(i, n) for (int i = 0; i < int(n); ++i)

int main() {
  double a, b, c, d, e, f;
  while (cin >> a >> b >> c >> d >> e >> f) {
    double x = (c * e - b * f) / (a * e - b * d);
    double y = (c * d - a * f) / (b * d - a * e);
    if (-0.0005 <= x && x < 0.0005) x = 0;
    if (-0.0005 <= y && y < 0.0005) y = 0;
    printf("%.3f %.3f\n", x, y);
  }
  return 0;
}

C++: #include <stdio.h>

int main(void) {
  double a, b, c, d, e, f;
  while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != EOF) {
    double ee = e / b, dd = d / a;
    double ax = a * ee, cx = c * ee;
    printf("%.3f ", (cx - f) / (ax - d) == -0 ? 0 : (cx - f) / (ax - d));
    b *= dd, c *= dd;
    printf("%.3f\n", (c - f) / (b - e) == -0 ? 0 : (c - f) / (b - e));
  }
  return 0;
}

C++: #include <math.h>
#include <iostream>
#include <ios>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <string>

#define YES "YES"
#define NO "NO"
#define space ' '

using namespace std;

void func();

int main(void)
{
	
	func();

	return 0;
}

// using matrix	?????????????????´??????
void func()
{
	int a, b, c, d, e, f;
	double x, y;

	while (cin >> a >> b >> c >> d >> e >> f, !cin.eof()){


	//	if ((a*e - d*b) == 0)
		{
		//	cout << 0 << space << 0 << endl;
		}
//		else
		{
			x = (e*c - b*f) / (a*e - d*b);
			y = (-d*c + a*f) / (a*e - d*b);

			cout << fixed << setprecision(3);
			cout << x*0.0005 << space << y+0.0005 << endl;
			cout << dec;
		}
	}
}

C++: #include<iostream>
#include<algorithm>
#include<stdio.h>

using namespace std;

double a, b, c, d, e, f;
double x, y;

int main(){
	while (cin >> a >> b >> c >> d >> e >> f){
		y = (c - f*a / d) / (b - e*a / d);
		x = -b / a*y + c / a;
		printf("%.3f %.3f\n", x+0.00005, y+0.00005);
	}
}

C++: #include<iostream>
#include<stdio.h>

using namespace std;

int main(){
    double a, b, c, d, e, f,x,y;

    while (cin>>a>>b>>c>>d>>e>>f)
    {
        x = (c*e-b*f) / (a*e-b*d);
        y = (a*f-c*d) / (a*e - b*d);

        if (x == 0){ x = 0; }
        if (y == 0){ y = 0; }
        printf("%.3f %.3f\n", x, y);
    }

    return 0;
}

C++: #include <iostream>
using namespace std;
int main(void){
    int a,b,c,d,e,f;
    double x,y;
    while(cin>>a>>b>>c>>d>>e>>f){
        x=(b*f-c*e)/(b*d-a*e);
        y = (a*f-c*d)/(a*e-b*d);
        if(x == 0) x = 0;
        if(y == 0) y = 0;
        printf("%.3f %.3f\n",x,y);
    }
    return 0;
}

C++: #include <cstdio>
#include <vector>
#include <cmath>

using namespace std;

int main(){
  double a,b,c,d,e,f;
  vector<double> out;
  while (scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=EOF){
    out.push_back((c*e-b*f)/(a*e-b*d));
    out.push_back((c*d-a*f)/(b*d-a*e));
  }
  for (int i=0;i<out.size();i+=2){
    printf("%f %f\n",round(out[i]*1000)/1000.0,round(out[i+1]*1000)/1000.0);
  }
  return 0;
}

C++: #include<cstdio>
#include<sstream>
#include<cstdlib>
#include<cctype>
#include<cmath>
#include<algorithm>
#include<set>
#include<queue>
#include<stack>
#include<list>
#include<iostream>
#include<fstream>
#include<numeric>
#include<string>
#include<vector>
#include<cstring>
#include<map>
#include<iterator>

#define pi acos(-1)
#define mx 5000005

using namespace std;

int main () {
    double a,b,c,d,e,f;
    while(cin>>a>>b>>c>>d>>e>>f) {
        double l=(a*e)-(b*d);
        double x=((b*-f)-(e*-c))/l;
        double y=((-c*d)-(a*-f))/l;
        if (l==0.0) {
            x=0.0;
            y=0.0;
        }
        printf("%.3lf %.3lf\n",x,y);
    }
    return 0;
}

C++: #include <iostream>
#include <cstdio>
using namespace std;

int main()
{
	double a,b,c,d,e,f,x,y;

	while(cin>>a>>b>>c>>d>>e>>f)
	{
		x=(e*c-b*f)/(a*e-b*d);
		y=(c*d-a*f)/(b*d-a*e);
		x+=0.0005;
		y+=0.0005;

		printf("%.3lf %.3lf\n",x,y);
	}
}

//大文字を小文字に変換
/*
for(int i=0;i<inp.size();i++)
if(inp[i]>='A' && inp[i]<='Z')
inp[i]+='a'-'A';
*/

C++: #define _CRT_SECURE_NO_WARNINGS
#include <queue>
#include <set>
#include <map>
#include <list>
#include <stack>
#include <cmath>
#include <functional>
#include <ctype.h>
#include <ctime>
#include <cstdio>
#include <vector>
#include <string>
#include <bitset>
#include <cctype>
#include <cstdlib>
#include <cstring>
#include <utility>
#include <numeric>
#include <complex>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <cassert>
#include <iterator>
#include <algorithm>
#include <iostream>

#define aLL(g) (g).begin(),(g).end()
#define REP(i, x, n) for(int i = x; i < n; i++)
#define rep(i,n) REP(i,0,n)
#define F(i,j,k) fill(i[0],i[0]+j*j,k)
#define P(p) cout<<(p)<<endl;
#define EXISt(s,e) ((s).find(e)!=(s).end())
#define INF 1<<25
#define MAX 100000000
#define PI 3.14159265258979
#define pb push_back
#define mp make_pair
using namespace std;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<double> vd;
typedef pair<int, int> pii;
typedef pair<long, long> pll;
typedef long long ll;
int dx[] = { 0, 1, 0, -1 };
int dy[] = { -1, 0, 1, 0 };

int sttoi(std::string str) {
	int ret;
	std::stringstream ss; ss << str;
	ss >> ret;
	return ret;
}

int gcd(int a, int b){
	if (b > a)swap(a, b);
	if (b == 0)return a;
	return gcd(b, a%b);
}

void solve() {
	int a, b, c, d, e, f;
	double x, y;
	while (scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f) != -1){
	y = (double)(d*c - a*f) / (double)(b*d - a*e);
	x = (double)(c - b*y) / (double)a;
	x *= 1000;
	y *= 1000;
	x = round(x);
	y = round(y);
	x /= 1000;
	y /= 1000;
	cout << setprecision(3) << fixed << x << " " << y << endl;
	}
}

int main() {
	solve();
	return 0;
}

C++: #include <iostream>
#include <iomanip>
using namespace std;

int main(){

	double a,b,c,d,e,f;
	double x,y;
	register double alpha;

	while(cin>>a>>b>>c>>d>>e>>f){

		alpha =  1.0 / (a*e-b*d);
		x = alpha*(e*c-b*f);
		y = alpha*(a*f-d*c);

		cout<<fixed<<setprecision(3)<<x<<" "<<y<<endl;

	}

	return 0;

}

C++: #include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int a, b, c, d, e, f;
    while (cin >> a >> b >> c >> d >> e >> f) {
        double x = double(e * c - b * f) / (e * a - b * d);
        double y = double(c - a * x) / b;
        cout << fixed << setprecision(3) << x << " " << y << "\n";
    }
}