Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func nextFloat64() (float64, error) {
	return strconv.ParseFloat(nextString(), 64)
}

func mathRound(f float64) float64 {
	return math.Floor(f + .5)
}

func round(x float64) float64 {
	if math.Abs(x) < 0.001 {
		return 0
	}
	return mathRound(x*1000) / 1000
}

func main() {
	scanner.Split(bufio.ScanWords)
	for {
		a, err := nextFloat64()
		if err != nil {
			break
		}
		b, _ := nextFloat64()
		c, _ := nextFloat64()
		d, _ := nextFloat64()
		e, _ := nextFloat64()
		f, _ := nextFloat64()

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

		fmt.Printf("%.3f %.3f\n", round(x), round(y))
	}
}

Python: def get_input():
    while True:
        try:
            yield "".join(input())
        
        except EOFError:
            break

if __name__ == "__main__":
    array = list(get_input())
    #print(array)
    for i in range(len(array)):
        a,b,c,d,e,f = array[i].split()
        
        if int(b)!=0:
            x = (int(b)*int(f) - int(c)*int(e))/(int(b)*int(d) - int(a)*int(e))
            y = -(int(a)/int(b))*x + int(c)/int(b)
        elif int(b)==0 and int(a)!=0:
            x = int(c)/int(a)
            y = -(int(d)/int(e))*x + int(f)
        
        print("{:.3f} {:.3f}".format(x,y))

Python: while 1:
    try:
        a,b,c,d,e,f=map(int,input().split())
        x=(c*d-a*f)/(b*d-a*e)
        print("{:.3f} {:.3f}".format((c-b*x)/a,x))
    except:break

Python: while True:
    try:
        a,b,c,d,e,f=map(float,input().split(" "))
        if a*e-b*d != 0:
            x=(c*e-b*f)/(a*e-b*d)
            y=(a*f-c*d)/(a*e-b*d)
        print("{:.3f} {:.3f}".format(x,y))
    except:
        break

Python: x = []
y = []
while True:
    try:
        a, b, p, c, d, q = map(int, input().split())
        x.append((d*p-b*q)/(a*d-b*c))
        y.append((a*q-c*p)/(a*d-b*c))
    except EOFError:
        break

for i in range(len(x)):
    print("{:.3f} {:.3f}".format(x[i]+0, y[i]+0))

Python: import numpy as np

while True:
    try:
        a, b, c, d, e, f = map(float, input().split())
        A = [[a, b],
             [d, e]]
        
        Y = [c, f]
        X = np.linalg.solve(A, Y)
        print("{0:.3f} {1:.3f}".format(np.round(X[0], 4), np.round(X[1], 4)))

    except EOFError:
        break

Python: while True:
    try:
        a,b,c,d,e,f = (map(int,input().split()))

        n = d/a
        a = n*a
        b = n*b
        c = n*c

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

        print("{0:.3f} {1:.3f}".format(x, y))
    except:
        break

Python: # coding: utf-8
# 83

while True:
    try:
        a,b,c,d,e,f = map(float,input().split())
        X = (f*b-e*c)/(b*d-e*a)
        Y = (a*f-d*c)/(a*e-b*d)
        if X==-0.0:
            X=0.0
        elif Y==-0.0:
            Y=0.0
        print(f"{X:.3f} {Y:.3f}")
    except:
        break

Python: while True:
    try:
        a,b,c,d,e,f = [int(x) for x in input().split()]
        x = (c*e-b*f)/(a*e-b*d)
        y = (c*d-a*f)/(b*d-a*e)
        print('{:.4f},{:.4f}'.format(x,y))
    except:
        break

Python: import sys
import math

r = sys.stdin.readlines()

r.pop(0)

n = [[int(i) for i in (j.split())] for j in r] #n is list of each lines

for l in n:
    y = (l[2]*l[3]-l[0]*l[5])/(l[1]*l[3]-l[0]*l[4])
    
    x = (l[2]-l[1]*y)/l[0]
    
    print("{:.3f} {:.3f} ".format(x,y))

Python: while True:
    try:
        a,b,c,d,e,f=[int(i) for i in input().split()]
    except:
        break
    x=(c*e-b*f)/(a*e-b*d)
    y=(c*d-a*f)/(b*d-a*e)
    print("{0:.3f} {1:.3f}".format(round(x),round(y)))

Python: while True:
    try:
        a,b,c,d,e,f = map(float,input().split(' '))
        print('{0:.3f} {1:.3f}'.format(round((c*e-b*f)/(a*e-b*d),3),round((a*f-c*d)/(a*e-b*d),3)))
    except:
        break

Python: import math

def my_round(x,d=0):
    p = 10 ** d
    return float(math.floor((x * p) + math.copysign(0.5, x))) / p

class Equation():
    def __init__(self, a, b, c, d, e, f):
        self.a = a
        self.b = b
        self.c = c
        self.d = d
        self.e = e
        self.f = f

    def calc(self):
        temp = (self.a * self.e - self.b * self.d)
        temp_a = (self.c * self.e - self.b * self.f)
        temp_b = (self.f * self.a - self.c * self.d)
        x = my_round(temp_a/temp,4)
        y = my_round(temp_b/temp,4)

        return x, y

    def print(self):
        self.ans = self.calc()
        print("{0:.3f} {1:.3f}".format(self.ans[0],self.ans[1]))


def main():
    data = []
    while 1:
        try:
            n = input().split()

            a = float(n[0])
            b = float(n[1])
            c = float(n[2])
            d = float(n[3])
            e = float(n[4])
            f = float(n[5])

            data.append(Equation(a, b, c, d, e, f))

        except EOFError:
            break

    for datas in data:
        datas.print()

if __name__ == "__main__":
    main()

Python: while True:
    try:
        line=input()

    except:
        break

    a,b,c,d,e,f=map(int, line.strip().split())

    z=a*e-b*d
    if z==0:
        break

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

    print(x,y)

Python: import sys
for line in sys.stdin.readlines():
  a,b,c,d,e,f = map(float,line.split())
  x = (b*f-c*e)/(b*d-a*e)
  y = (c - a*x)/b
  print("%.3f %.3f" % (round(x,3),round(y,3)))

Python: import sys
#from me.io import dup_file_stdin

#@dup_file_stdin
def solve():
    for line in sys.stdin:
        a,b,c,d,e,f=map(float,line.split(' '))
        print("{:.3f} {:.3f}".format((c*e-b*f)/(a*e-b*d),(c*d-a*f)/(b*d-a*e)))
solve()

Python: # -*- coding: utf-8 -*-

while True:
    try:
        list = [float(x) for x in raw_input().split() ]
        x = (list[2]*list[4]-list[1]*list[5])/(list[0]*list[4]-list[1]*list[3])
        y = (list[0]*list[5]-list[2]*list[3])/(list[0]*list[4]-list[1]*list[3])

        print("%.3f %.3f" %(x, y))

    except EOFError:
        break

Python: # Vol0004.
import sys

def main():
    data = []
    lines = sys.stdin.readlines()
    fp.close()

    for line in lines:
        data.append(line.split())  # スペース区切りで放り込む
    # ax + by = c, dx + ey = fの解は、
    # x = (ce - bf) / (ae - bd), y = (af - cd) / (ae - bd).
    # これをround(float, 3)すれば答えが出る。
    N = len(data)
    for i in range(N):
        for k in range(6):
            data[i][k] = int(data[i][k])
        det = data[i][0] * data[i][4] - data[i][1] * data[i][3]
        gx = data[i][2] * data[i][4] - data[i][1] * data[i][5]
        gy = data[i][0] * data[i][5] - data[i][2] * data[i][3]
        if det < 0:
            det = -det;
            if gx != 0: gx = -gx
            if gy != 0: gy = -gy
        print("{0:.3f}".format(gx / det) + " " + "{0:.3f}".format(gy / det))

if __name__ == "__main__":
    main()

# 補足、0.1とか0.22でも3桁目まで表示しないとWrongになる。
# 表示するにはprint("{0:.nf}".format(数))ってやる(nのところは桁数)。
# さらに、0を負の数で割ると表示が-0.000になってしまうのでそこの処理も重要。

Python: while True:
    try:
        a,b,c,d,e,f = map(int, input().split())
    except EOFError:
        break
    x = c/a + (f*a-c*d)*b / (e*a-d*b) / a
    y = (f*a - c*d) / (e*a - b*d)
    print('{:.3f} {:.3f}'.format(x, y))

Python: try:
    while True:
        a,b,c,d,e,f=map(int, input().split())
        y = (a*f - c*d) / (a*e - b*d)
        x = (c - b*y) / a
        
        print('{:.03f}'.format(x), '{:.03f}'.format(y))
      
except:
    pass

Python: try:
    while True:
        a,b,c,d,e,f=[int(i) for i in input().split(" ")]
        x=(e*c-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
        print("%.3f %.3f"%(x,y))
except EOFError:
    pass