Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 400*(x^20)*x/(x^20-1)-3 = 0 .
    Question type: Equation
    Solution:
    the solutions is:
        x≈-0.791804 , keep 6 decimal places    
    There are 1 solution(s).

解方程的详细方法请参阅：《方程的解法》

Your problem has not been solved here? Please take a look at the  hot problems ！