Mathematics
         
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On line Solution of Monovariate Equation:
    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    Current location:Equations > Monovariate Equation > The history of univariate equation calculation > Answer

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

[ 1/1 Equation]
    Work: Find the solution of equation 1000000 = 225n+0.105n(n-1) .
    Question type: Equation
    Solution:Original question:
     1000000 = 225 n +
21
200
n ( n 1)
    Remove the bracket on the right of the equation:
     Right side of the equation = 225 n +
21
200
n n
21
200
n × 1
                                               = 225 n +
21
200
n n
21
200
n
                                               =
44979
200
n +
21
200
n n
    The equation is transformed into :
     1000000 =
44979
200
n +
21
200
n n

    the solutions is:
        n≈2195.674791 , 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》



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