实在不会呀可以解答一下吗

一道利用Python解决方程的问题，假发的光和热发挥和放大大后天的不会

a, b, c, d, e, f = [float(num) for num in input().split(',')]

fem = (a * d - b * c)
print(fem)
if fem == 0:
    print("The equation has no solution")
else:
    x = (e * d - b * f) / fem
    y = (a * f - e * c) / fem
    print(x, y)