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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 (415-x)/(415*x*(x-1)) = 0.00153 .
    Question type: Equation
    Solution:Original question:
     (415 x ) ÷ (415 x ( x 1)) =
153
100000
     Multiply both sides of the equation by:(415 x ( x 1))
     (415 x ) =
153
100000
(415 x ( x 1))
    Remove a bracket on the left of the equation::
     415 x =
153
100000
(415 x ( x 1))
    Remove a bracket on the right of the equation::
     415 x =
153
100000
× 415 x ( x 1)
    The equation is reduced to :
     415 x =
12699
20000
x ( x 1)
    Remove a bracket on the right of the equation::
     415 x =
12699
20000
x x
12699
20000
x × 1
    The equation is reduced to :
     415 x =
12699
20000
x x
12699
20000
x

    After the equation is converted into a general formula, it is converted into:
    ( 1000x +√668459271 )( 1000x - √639060813 )=0
    From
        1000x +√668459271 = 0
        1000x - √639060813 = 0

    it is concluded that::
        x1=-
√668459271
1000
        x2=
√639060813
1000
    
    There are 2 solution(s).


解一元二次方程的详细方法请参阅:《一元二次方程的解法》



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