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<iostream>
#include<iomanip>
using namespace std;

int main(){

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

    return 0;
}

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

using namespace std;

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

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

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

			double diff = 0.5;

			x<0?(diff=-0.5):(diff=0.5);
			x = (int)(x*1000+diff);
			
			y<0?(diff=-0.5):(diff=0.5); 
			y = (int)(y*1000+diff); 
			

			x /= 1000;y/=1000;
			

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

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

int main()
{
	double a,b,c,d,e,f;
	cout.precision(4);
	while (cin >> a && cin >> b && cin >> c && cin >> d && cin >> e && cin >> f){
		cout << (f/e - c/b) / (d/e - a/b) << endl;
		cout << (f/d - c/a) / (e/d - b/a) << endl;
	}
	return 0;
}

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

int main(){
	double a,b,c,d,e,f;
	while(cin>>a>>b>>c>>d>>e>>f){
		double det = a*e-b*d;
		double x = 1/det*(c*e - b*f);
		double y = 1/det*(-c*d + a*f);	
		x = round(1000*x) / 1000;
        y = round(1000*y) / 1000;
        if(x==0)x=0;
        if(y==0)y=0;

		cout << fixed << setprecision(3) << x << ' ' << y <<endl;
	}
	return 0;
}

C++: #include<iostream>
#include<string>
#include<cmath>
#include<queue>
#include<vector>
#include<functional>
#include<algorithm>
#include<cstdio>
using namespace std;
int main() {
	long double a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f) {
		c *= (d / a);
		b *= (d / a);
		a *= (d / a);
		long double ansx=0, ansy=0;
		if (f - c != 0) {
			ansy = (f - c) / (e - b);
		}
		if (a != 0) {
			ansx = (c - ansy*b) / a;
		}
		ansx *= 1000;
		ansx = round(ansx);
		ansx /= 1000;
		ansy *= 1000;
		ansy = round(ansy);
		ansy /= 1000;
		if (ansx == 0) ansx = 0;
		if (ansy == 0) ansy = 0;
		printf("%.3LF %.3LF\n", ansx, ansy);
	}
}

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

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

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

		if(x==0) x=0;
		if(y==0) y=0;

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

C++: #include<iostream>
#include<algorithm>
#include<vector>
#include<stack>
#include<queue>
#include<cstdio>
#include<climits>
#include<cmath>
#include<cstring>
#include<string>

#define f first
#define s second
#define mp make_pair

#define REP(i,n) for(int i=0; i<(int)(n); i++)
#define FOR(i,c) for(__typeof((c).begin()) i=(c).begin(); i!=(c).end(); i++)
#define ALL(c) (c).begin(), (c).end()

using namespace std;

typedef unsigned int uint;
typedef long long ll;

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

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

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

    cin >> a >> b >> c >> d >> e >> f;

    double A = a*e-b*d;
    double ans1, ans2;
    ans1 = (c*e - b*f)/A;
    ans2 = (-c*d + a*f)/A;
    if(ans1<0.0005 && ans1> -0.0005) ans1 = 0;
    if(ans2<0.0005 && ans2> -0.0005) ans2 = 0;

    printf("%1.3f %1.3f\n",ans1,ans2);

    return 0;
}

C++: #include <iostream>
using namespace std;
typedef long long int ll;
int main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	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-b*y)/a;
    	printf("%.3lf %.3lf\n",x,y);
	}
}

C++: #include <iostream>

using namespace std;

int main(int argc, char **argv)
{
	double a, b, c, d, e, f, tmp;
	
	while((cin >> a >> b >> c >> d >> e >> f)){
		tmp = (a*e-b*d);
		printf("%.3f %.3f\n", ((e*c-b*f)/tmp), ((a*f-d*c)/tmp));
	}
	
	return 0;
}

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

double nth_round(double value, int n) {
    double scale = pow(10, n - 1);
    return std::round(value * scale + 0.01) / scale;
}

int main() {
    double a, b, c, d, e, f;
    double coef;
    
    while (std::cin >> a >> b >> c >> d >> e >> f) {
        coef = 1. / (a * e - b * d);
        std::cout << std::fixed
                  << std::setprecision(3)
                  << nth_round(coef * (c * e - b * f), 4) << " "
                  << nth_round(coef * (a * f - c * d), 4) << std::endl;
    }

    return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <sstream>

using namespace std;

using DataSet = vector<double>;


void readInputData(vector<string>& input_data){
    string buff;
    while(getline(cin, buff)){
        input_data.push_back(buff);
    }
}

void _parseString(const string& input_data, DataSet& data_set) {
    data_set.resize(6);

    stringstream ss;
    ss << input_data;
    ss >> data_set[0] >> data_set[1] >> data_set[2]
        >> data_set[3] >> data_set[4] >> data_set[5];
}

void parseString(const vector<string>& input_data, vector<DataSet>& data_set) {
    data_set.resize(input_data.size());
    for(int i = 0; i < input_data.size(); ++i) {
        DataSet buff;
        _parseString(input_data[i], buff);
        data_set[i] = buff;
    }
}

double determinant2d(const DataSet& data){
    return data[0] * data[4] - data[1] * data[3];
}

void inverse2d(DataSet& data){
    double t = data[0];
    data[0] = data[4];
    data[4] = t;

    data[1] = -data[1];
    data[3] = -data[3];
}


void calculateXY(const DataSet& data, double det, vector<double>& result){
    result.resize(2);

    result[0] = (data[0] * data[2] + data[1] * data[5]) / det;
    result[1] = (data[3] * data[2] + data[4] * data[5]) / det;
}

void solve(vector<DataSet>& data_set){
    cout << fixed;
    cout << setprecision(3);

    for(int i = 0; i < data_set.size(); ++i){
        vector<double> buff;

        double det = determinant2d(data_set[i]);

        inverse2d(data_set[i]);

        calculateXY(data_set[i], det, buff);

        cout << (buff[0] + 0.0005) << " " << (buff[1] + 0.0005) << endl;
    }
}


void doAllProcess(){
    vector<string> input_data;
    readInputData(input_data);

    vector<DataSet> data_set;
    parseString(input_data, data_set);

    solve(data_set);
}


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

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