Go: package main

import "fmt"

func main() {
	var resultX, resultY [100]float32
	var count int
	for {
		var a, b, c, d, e, f, x, y float32
		fmt.Scanf("%f %f %f %f %f %f", &a, &b, &c, &d, &e, &f)
		if a == 0 {
			break
		}
		//Simultaneous equation
		y = (((a * f) - (d * c)) / ((a * e) - (b * d)))
		x = ((c - (b * y)) / a)
		resultX[count] = x
		resultY[count] = y
		count++
	}
	for i := 0; i < count; i++ {
		fmt.Printf("%.3f %.3f\n", resultX[i], resultY[i])
	}
}

Python: import sys
for line in sys.stdin:
    a, b, c, d, e, f = map(float, line.split())
    print(a, b, c, d, e, f)
    print('{0:.3f} {1:.3f}'.format(
        (e * c - f * b) / (e * a - d * b), (d * c - f * a) / (d * b - e * a)))

Python: import sys
from decimal import Decimal

def main():

    input_strings = sys.stdin.readlines()
    for coef_and_cons in input_strings:
        a, b, c, d ,e, f = map(Decimal, coef_and_cons.split())
        x = (f/e - c/b) / (d/e - a/b)
        y = (f/d - c/a) / (e/d - b/a)
        print('%.3f %.3f' %  (x.quantize(Decimal('0.001'), rounding='ROUND_HALF_DOWN'),
                              y.quantize(Decimal('0.001'), rounding='ROUND_HALF_DOWN') )
             )


main()

Python: if __name__ == "__main__":
    for line in fileinput.input():
        a = float(line.split(" ")[0])
        b = float(line.split(" ")[1])
        c = float(line.split(" ")[2])
        d = float(line.split(" ")[3])
        e = float(line.split(" ")[4])
        f = float(line.split(" ")[5])

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

Python: import numpy as np
try:   
    a,b,c,d,e,f = (int(i) for i in input().split())
    x,y = (np.dot(np.linalg.inv(np.array([[a,b],[d,e]])),np.array([c,f]))[0],np.dot(np.linalg.inv(np.array([[a,b],[d,e]])),np.array([3,6]))[1])
    print(x,y)
except EOFError:
    break

Python: from numpy.linalg import solve 

a,b,c,d,e,f=map(int,input(),split())
A=[[1.,2],[4,5]]
B=[3,6]
xy=solve(A,B)
print(xy)

Python: while True:

    try:
        a,b,c,d,e,f = (float(x) for x in input().split())
        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
        print(format(x, ".3f"), format(y, ".3f"))

    except EOFError:
        break

Python: # ????????£???????¨????????§£???????????°??????
# ax + by = c
# dx + ey = f
import sys

def inverse(a, b, d, e):
    deta = a * e - b * d
    return (deta, e, -b, -d, a)

while True:
    data = sys.stdin.readline()
    if data is None or data.strip() == '':
        break
    data = data.strip().split(' ')
    a, b, c, d, e, f = [float(i) for i in data]

    inv = inverse(a, b, d, e)
    x = (inv[1] * c + inv[2] * f) / inv[0] + 0
    y = (inv[3] * c + inv[4] * f) / inv[0] + 0

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

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

    except:
        break

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

   
    
    y=(c*d-f*a)/(b*d-a*e)
    x=(c*e-f*b)/(a*e-b*d)
    print('{:.3f} {:.3f}'.format(x,y))

Python: def main():
    p = [float(x) for x in input().split()]
    x = (p[4]*p[2]-p[1]*p[5])/(p[0]*p[4]-p[1]*p[3])
    y = (p[2]-p[0]*x)/p[1]
    if abs(x)<1e-4:
        x=0.0
    if abs(y)<1e-4:
        y=0.0
    print("{:.3f} {:.3f}".format(x,y))

main()

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


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 num in data:
        num.calc()

if __name__ == "__main__":
    main()

Python: import sys
dataset = sys.stdin.readlines()

for item in dataset:
    a, b, c, d, e, f = list(map(int, item.split()))

    y = (c * d - f * a)/(b * d - e * a)
    x = (c * e - b * f) / (a * e - b * d)
    if x == 0:
        x = 0
    print("{:.3f} {:.3f}".format(x, y))

Python: import sys

for line in sys.stdin:
    array = [int(x) for x in line.split()]
    ar1 = array[0:3]
    ar2 = array[3:]
    i = ar1[0]
    ar1 = [x*ar2[0] for x in ar1]
    ar2 = [x*i for x in ar2]
    y = (ar1[2] - ar2[2])/(ar1[1]-ar2[1])
    ar1 = array[0:3]
    x = (ar1[2]-ar1[1]*y)/ar1[0]
    print("%d %d" % (x,y))

Python: import fileinput as fi
if __name__ == "__main__":
    for line in  fi.input():
        a,b,c,d,e,f = list(map(int,line.strip().split()))
        x1 = (c*e -b*f)
        x2= (a*e - b*d)
        if x2< 0:
            x1 = -x1
            x2= -x2
        y1 = (c*d - a*f)
        y2= (b*d - a*e)
        if y2 <0:
            y1= -y1
            y2 = -y2
        print("%.3f %.3f" % (x1/x2,y1/y2))

Python: while(True):
    line = input()
    s = line.rstrip().split()
    for i in range(6):
        s[i] = int(s[i])
    print (s[2]*s[4] - s[1]*s[5])/(s[0]*s[4] - s[1]*s[3]), (s[1]*s[5] - s[3]*s[2]) / (s[0]*s[4] - s[1]*s[3])

Python: while True:
    try:
        a, b, c, d, e, f = map(float, input().split())
        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: r = [0 for i in range(4)]
for i in range(0, 4, 2):
    a, b, c, d, e, f = map(int, input().split(" "))
    detA = a * e - b * d
    x = (c * e - b * f)
    y = (a * f - c * d)
    r[i] = x / detA
    r[i + 1] = y / detA

for i in range(0, 4, 2):
    print("{:.3f} {:.3f}".format(round(r[i]), round(r[i + 1])))

Python: [print("{0:.3f} {1:.3f}".format((k[2] - k[1] * ((k[0] * k[5] - k[2] * k[3]) / (k[0] * k[4] - k[1] * k[3]))) / k[0], ((k[0] * k[5] - k[2] * k[3]) / (k[0] * k[4] - k[1] * k[3])))) for i in sys.stdin for k in [[int(j) for j in i.split()]]]

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

	y = (c / a - f / d) / (b / a - e / d)
	x = ( c - b * y ) / a
	print ("%.3f %.3f" % (x,y))

Python: while True:
    try:
        a, b, c, d, e, f = map(float, raw_input().split()) 
        x = (c*e - b*f)/(a*e - b*d)
        y = (c*d - a*f)/(b*d - a*e)
        x = round(1000*x)/1000
        y = round(1000*y)/1000
        print ("%.3f %.3f" % (x, y))
    except:
        break

Python: while 1:
  try:
    s=list(map(float,input().split()))
    up=s[4]/s[1]
    a=s[0]*up
    b=s[1]*up
    c=s[2]*up
    d=s[3]
    e=s[4]
    f=s[5]
  
    ad=a-d
    cf=c-f
    x=round(cf/ad,3)
    if x==-0.000:
      x=0.00
    y=round((s[2] - s[0]*x)/s[1],3)
    if y==-0.000:
      y=0.000
    print('{:.3f}'.format(x),'{:.3f}'.format(y))

  except EOFError:
    break

Python: # ????????£???????¨????????§£???????????°??????
# ax + by = c
# dx + ey = f
import sys

def inverse(a, b, d, e):
    deta = a * e - b * d
    return (deta, e, -b, -d, a)

while True:
    data = sys.stdin.readline()
    if data is None or data.strip() == '':
        break
    data = data.strip().split(' ')
    print('data:%s' % data)
    a, b, c, d, e, f = [float(i) for i in data]

    inv = inverse(a, b, d, e)
    print('inv:', inv)
    x = (inv[1] * c + inv[2] * f) / inv[0]
    y = (inv[3] * c + inv[4] * f) / inv[0]

    print('%.4f %.4f' % (x, y))

Python: import sys
for e in sys.stdin:
    a, b, c, d, e, f = map(int, e.split())
    y=(c*d-a*f)/(b*d-a*e)
    x = (c-b*y)/a
    print (str(round(x, 3))+' '+str(round(y, 3)))