Go: package main

import "fmt"

func main() {

	for {
		var a, b, c, d, e, f float64
		var x, y float64
		i, _ := fmt.Scanf("%f %f %f %f %f %f", &a, &b, &c, &d, &e, &f)
		if i != 6 {
			return
		}

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

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

Python: import sys

ary=[]
ans=[]
def solve(a,b,c,d,e,f):
    x=round((c-b*f/e)/(a-b*d/e),3)
    y=round((c-a*f/d)/(b-a*e/d),3)
    return [x,y]

for i in sys.stdin:
    ary.append(list(map(int,i.split())))
    ans.append(solve(*ary[-1]))

for i in range(len(ans)):
    print('{0:.3f} {1:.3f}'.format(*ans[i]))

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

Python: import sys

for line in sys.stdin:
	a, b, c, d, e, f = map(int, input().split())
	if b == 0:
		x = c / a
		y = (f - d * x) / e
	elif e == 0:
		x = f / d
		y = (c - a * x) / b
	else:
		x = (c * e - f * b) / (a * e - d * b)
		y = (f - d * x) / e
	print(x, end=" ")
	print(y)

Python: import sys

for line in sys.stdin:
    a = list(map(float, line.split()))
    x = (a[4] * a[2] - a[1] * a[5]) / (a[0] * a[4] - a[1] * a[3]) + 0.0
    y = (a[0] * a[5] - a[3] * a[2]) / (a[0] * a[4] - a[1] * a[3]) + 0.0
    print("{:>.3f}".format(x) +" " + "{:>.3f}".format(y))

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

SimultaneousEquation()

Python: import sys


def det(mat):
  t = 1 / (mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0])
  a = t * mat[1][1]
  b = t * -1 * mat[0][1]
  c = t * -1 * mat[1][0]
  d = t * mat[0][0]
  return [[a, b], [c, d]]


for line in sys.stdin:
  try:
    a, b, c, d, e, f = [int(i) for i in line.split()]
    A = [[a, b], [d, e]]
    P = [c, f]
    detA = det(A)
    print("%.3lf %.3lf" % (detA[0][0] * P[0] + detA[0][1] * P[1], detA[1][0] * P[0] + detA[1][1] * P[1]))
  except:
    break

Python: import sys

for line in sys.stdin:
    a,b,c,d,e,f= map(int,line.split())
    z=a*e-b*d
    if(z!=0):
        x=(c*e-b*f)/z
        y=(a*f-c*d)/z
    print("{0:.3f} {1:.3f)".format(x+0, y+0))

Python: 
def ans(a, b, c, d, e, f):
    x = ((e*c - b*f)/(a*e-b*d))
    y = ((-d*x + f)/e)
    x = "%.3f" % x
    y = "%.3f" % y
    return x, y


sets = []

while True:
    try:
        line = list(map(int, input().split()))
        if(line[0] == " "):
            break;
        else:
            sets.append(line)
    except IndexError:
        break

for i in sets:
    x, y = ans(i[0],i[1],i[2],i[3],i[4],i[5])
    print(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)

    if x<=0 and x>=-0.0005:
        x=0.000
    
    if y<=0 and y>=-0.0005:
        y=0.000
        
    print('{:.3f} {:.3f}'.format(x,y))

Python: import sys

def main():
    """ ????????? """
    istr = sys.stdin.read()
    wi = istr.splitlines()
    for i in wi:
        a, b, c, d, e, f = list(map(int,i.split()))
        z = (a * e - b * d)
        x = round((c * e - b * f) / z, 3) + 0.0
        y = round((a * f - c * d) / z, 3) + 0.0
        print("{0:.3f} {1:.3f}".format(x,y))

if __name__ == '__main__':
    main()

Python: import itertools
import operator

dataset = []
while True:
    try:
        dataset.append(input())
    except EOFError:
        break

for item in dataset:
    try:
        a, b, c, d, e, f = [int(i) for i in item.split()]
    except:
        print("dataset cannot to be converted")
        break

    e = e * (a/d)
    f = f * (a/d)

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

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

Python: import sys

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

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

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)<1e3:
        x=0.0
    if abs(y)<1e3:
        y=0.0
    print("%.3f %.3f"%(x,y))

main()

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: import itertools
import operator

dataset = []
while True:
    try:
        dataset.append(input())
    except EOFError:
        break

for item in dataset:
    a, b, c, d, e, f = [int(i) for i in item.split()]
    for i in range(-1000, 1001):
        for j in range(-1000, 1001):
            if a * i + b * j == c and d * i + e * j == f:
                print("{:.3f} {:.3f}".format(i, j))

Python: import sys

for line in sys.stdin:
    a,b,c,d,e,f= map(int,line.split())
    det=a*e-b*d
    if(det!=0):
        x=(c*e-b*f)/det
        y=(a*f-c*d)/det
    print("{0:.3f} {1:.3f)".format(x+0, y+0))

Python: # -*- coding:utf-8 -*-
 
def main():
    while True:
        try:
            IN=input()
            if IN=="":
                raise EOFError
            else:
                val=IN.split(" ")
                a=int(val[0])
                b=int(val[1])
                c=int(val[2])
                d=int(val[3])
                e=int(val[4])
                f=int(val[5])

                x=round(float((c*e-b*f)/(a*e-b*d)),3)
                y=round(float((c*d-a*f)/(b*d-a*e)),3)

            print(x,y)
                
        except EOFError:
            break
  
if __name__ == '__main__':
    main()

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

Python: import sys
[print(" ".join(["{: .3f}".format(y).strip() for y in [(x[4] * x[2] - x[1] * x[5]) / (x[0] * x[4] - x[1] * x[3]), (x[0] * x[5] - x[2] * x[3]) / (x[0] * x[4] - x[1] * x[3])]])) for x in [[float(y) for y in x.split()] for x in sys.stdin]]

Python: #!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys
import math

def my_round(x):
    xx = 1000*x
    f, i = math.modf(xx)
    print(f,i)
    if f < 0.0 and f <= -0.5:
        i -= 1
    if f >= 0.0 and f >= 0.5:
        i += 1
    return i/1000

def main():
    for line in sys.stdin:
        a, b, c, d, e, f = map(float, line.split())

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

        xr = my_round(x)
        yr = my_round(y)
        print("{:.3f} {:.3f}".format(x, y))

if __name__ == "__main__": main()

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

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

Python: while True:
    try:
        a,b,c,d,e,f = map(int,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(f"{x:.3f} {y:.3f}")
    except:
        break