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 [10(10-x)+x]x2-1 = 10x+(10-x) .
    Question type: Equation
    Solution:Original question:
     (10(10 x ) + x ) x × 21 = 10 x + (10 x )
    Remove the bracket on the left of the equation:
     Left side of the equation = 10(10 x ) x × 2 + x x × 21
                                             = 20(10 x ) x + x x × 21
                                             = 20 × 10 x 20 x x + x x × 21
                                             = 200 x 20 x x + x x × 21
    The equation is transformed into :
     200 x 20 x x + x x × 21 = 10 x + (10 x )
    Remove the bracket on the right of the equation:
     Right side of the equation = 10 x + 10 x
                                               = 9 x + 10
    The equation is transformed into :
     200 x 20 x x + x x × 21 = 9 x + 10

    The solution of the equation:
        x1≈0.057908 , keep 6 decimal places
        x2≈10.553203 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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