Go: package main

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

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main() {
	sc.Split(bufio.ScanWords)
	defer out.Flush()
	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 float64(((c * e) - (b * f)) / ((a * e) - (b * d)))
}

func GetY(a, b, c, d, e, f float64) float64 {
	return float64(((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<iostream>
#include<iomanip>

using namespace std;

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

	while (cin >> a >> b >> c >> d >> e >> f)
	{
		odd = b / e;

		x = (c - odd*f) / (a - odd*d);
		y = (c - a*x) / b;

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

	}


	return 0;
}

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

int main() {
	double a, b, c, d, e, f, xx, yy;
	while (cin >> a >> b >> c >> d >> e >> f) {
		double y = (a * f - c * d) / (a * e - b * d);
	   　　 double y = (c*d - a * f) / (b*d - a * e);
		cout << fixed << setprecision(3) << x << " " << y << endl;
	}

	return 0;
}

C++: #include <iostream>
#include <cstdio>
using namespace std;
 
int main() {
    double a, b, c, d, e, f;
    while (cin >> a >> b >> c >> d >> e >> f) {
        double y = (c*d - a * f) / (b*d - a * e);
        double x = c / a - b * y / a;
        x *= 1000;
        x = (int)(x + 0.5 - (x < 0));
        x /= 1000;
        y *= 1000;
        y = (int)(y + 0.5 - (y < 0));
        y /= 1000;
        printf("%.3f %.3f\n", x, y);
    }
}

C++: #include<iostream>
#include<cstdio>
using namespace std;
int main(){
  double m[2][2],ans[2],rev[2][2];
  while(cin >>m[0][0]>>m[0][1]>>ans[0]>>m[1][0]>>m[1][1]>>ans[1]){
    double det = m[0][0]*m[1][1]-m[0][1]*m[1][0];
    rev[0][0] = m[1][1]/det;
    rev[0][1] = -m[0][1]/det;
    rev[1][0] = -m[1][0]/det;
    rev[1][1] = m[0][0]/det;
    double x = ans[0]*rev[0][0]+ans[1]*rev[0][1];
    double y = ans[0]*rev[1][0]+ans[1]*rev[1][1];
    printf("%.3lf %.3lf\n",x,y);
  }
  return 0;
}

C++: #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <numeric>
#include <iomanip>

#define REP(i,n) for(i=0; i < (n); i++)
#define REPONE(i, n) for(i=1; i <= (n); i++)
#define LOOP(n) for(int loopCount=1; loopCount <= (n); loopCount++)
#define ITER(c) __typeof((c).begin())
#define EACH(c,it) for(ITER(c) it =(c).begin(); it!=(c).end(); it++)
#define SZ(c) ((int) (c).size())
#define ALL(c) c.begin(), c.end()
#define SUM(c) accumulate(ALL(c), 0)
#define EXIST(c,v) (find(ALL(c), (v)) != (c).end())
#define PB push_back
#define MP make_pair

using namespace std;
static const double EPS = 1e-9;
static const double PI = 3.141592653589793238462643383279;
typedef long long ll;

int main(){
    int a, b, c, d, e, f;
    while(cin>>a>>b>>c>>d>>e>>f){
        double det = a*e-b*d;
        double x = (c*e-b*f)/det;
        double y = (a*f-c*d)/det;
        x = (int)(x*1000)/1000.0;
        y = (int)(y*1000)/1000.0;
        printf("%.3f %.3f\n", x, y);
    }
    return 0;
}

C++: #include <stdio.h>

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

C++: #include<iostream>
#include<algorithm>

using namespace std;

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

int main(){
	while (1){
		cin >> a >> b >> c >> d >> e >> f;
		y = (c - f*a / d) / (b - e*a / d);
		x = -b / a*y + c / a;
		cout << x << " " << y << endl;
	}
}

C++: #include <iostream>
#include <algorithm>
#include <cstdio>
#include <cmath>
using namespace std;
const double eps = 1e-5;

bool equals(double a, double b) {
  return abs(a-b) < eps;
}

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

C++: #include <cstdio>

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

	while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF){
		g=a*e-b*d;
		printf("%lf %lf\n",(e*c+(-b)*f)/g,((-g)*c+a*f)/g);
	}
	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
long long gcd(long long a,long long b)
{
    while(b!=0)
    {
        a=a%b;
        swap(a,b);
    }
    return a;
}
int main()
{
    int a,b,c,d,e,f;
    while(cin>>a>>b>>c>>d>>e>>f)
    {
        double x,y;
        x=((c*d)-(f*a))/((b*d)-(e*a));
        y=((c*e)-(f*b))/((a*e)-(d*b));
        printf("%.3lf %.3lf\n",y,x);
    }
}

C++: #include<stdio.h>
int main()
{
	double a,b, c, d, e, f, x,y;
	while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&d,&e,&f)!=EOF)
	{
		x=(e*c-b*f)/(e*a-b*d);
		y=(c-a*x)/b;
		printf("%.3f %.3f\n",x,y);
	}
}

C++: 
#include "stdio.h"
#include "iostream"
#include "iomanip"
using namespace std;

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

		y=(a*f-c*d)/(a*e-b*d);
		x=(c*e-b*f)/(a*e-b*d);
		cout<<fixed<<setprecision(3)<<x<<" "<<y<<endl;
	}
	return 0;
}

C++: #include <cstdio>
#include <stdlib.h>
#include <math.h>

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

double round( double val, int precision )
{
    double    ret;
    char    buf[256] = {'\0'};
    char    *p;

    sprintf( buf, "%.*f", precision, val );
    ret = strtod( buf, &p );

    return ret;
}

int main (){
 while(scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f)!=EOF){
  x=(f*b/e-c)/(d*b/e-a);
  y=(f*a/d-c)/(e*a/d-b);
 round(x,4);
 round(y,4);
if(x/1000== -0.000) x=0.000;
if(y/1000== -0.000) y=0.000;
  printf("%.3f %.3f\n",x,y);
 
  } 
  return 0;
}

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

using namespace std;

// 書き方程式を解く
// ax + by = c
// dx + ey = f
int main() {

    double a, b, c, d, e, f;
    vector<double> ansX;
    vector<double> ansY;
    
    double k1, k2, x, y;
    while (cin >> a >> b >> c >> d >> e >> f) {
        // (a * e)x + (e * b)y = (e * c)
        // (b * d)x + (b * e)y = (f * b)
        k1 = (e * c - f * b);
        k2 = (a * e - b * d);
        if (k1 == 0 && k2 < 0) k2 *= -1;
        x = k1 / k2;
        //(d * a)x + (d * b)y = (d * c)
        //(a * d)x + (a * e)y = (a * f)
        k1 = (d * c - a * f);
        k2 = (d * b - a * e);
        if (k1 == 0 && k2 < 0) k2 *= -1;
        y = k1 / k2;
        ansX.push_back(x);
        ansY.push_back(y);
    }
    
    for (int i = 0; i < ansX.size(); i++) {
        printf("%.3f %.3f\n", ansX[i], ansY[i]);
    }
    
    return 0;
}