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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 (1.667*12.5*0.4*X）/（1-1.667*12.5*0.4*X） = 0.3 .
    Question type: Equation
    Solution:Original question:
     (
1667
1000
 ×
25
2
 ×
2
5
 X ) ÷ (1 −
1667
1000
 ×
25
2
 ×
2
5
 X ) =
3
10
     Multiply both sides of the equation by:(1 −
1667
1000
 ×
25
2
 ×
2
5
 X )
     (
1667
1000
 ×
25
2
 ×
2
5
 X ) =
3
10
(1 −
1667
1000
 ×
25
2
 ×
2
5
 X )
    Remove a bracket on the left of the equation:：
     
1667
1000
 ×
25
2
 ×
2
5
 X =
3
10
(1 −
1667
1000
 ×
25
2
 ×
2
5
 X )
    Remove a bracket on the right of the equation:：
     
1667
1000
 ×
25
2
 ×
2
5
 X =
3
10
 × 1 −
3
10
 ×
1667
1000
 ×
25
2
 ×
2
5
 X
    The equation is reduced to :
     
1667
200
 X =
3
10
 −
5001
2000
 X

    Transposition :
     
1667
200
 X +
5001
2000
 X =
3
10

    Combine the items on the left of the equation:
     
21671
2000
 X =
3
10

    The coefficient of the unknown number is reduced to 1 :
      X =
3
10
 ÷
21671
2000
        =
3
10
 ×
2000
21671
        = 3 ×
200
21671

    We obtained :
      X =
600
21671
    This is the solution of the equation.

    Convert the result to decimal form :
      X = 0.027687



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