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 0.6*100+(x-100)x*0.9 = 0 .
    Question type: Equation
    Solution:Original question:
     
3
5
× 100 + ( x 100) x ×
9
10
= 0
     Left side of the equation = 60 + ( x 100) x ×
9
10
    The equation is transformed into :
     60 + ( x 100) x ×
9
10
= 0
    Remove the bracket on the left of the equation:
     Left side of the equation = 60 + x x ×
9
10
100 x ×
9
10
                                             = 60 + x x ×
9
10
90 x
    The equation is transformed into :
     60 + x x ×
9
10
90 x = 0

    The solution of the equation:
        x1≈0.671171 , keep 6 decimal places
        x2≈99.328829 , 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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