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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 2.47*x/(1+1.47*x) = -3*x+2.4 .
    Question type: Equation
    Solution:Original question:
     
247
100
 x ÷ (1 +
147
100
 x ) = - 3 x +
12
5
     Multiply both sides of the equation by:(1 +
147
100
 x )
     
247
100
 x = - 3 x (1 +
147
100
 x ) +
12
5
(1 +
147
100
 x )
    Remove a bracket on the right of the equation:：
     
247
100
 x = - 3 x × 1 − 3 x ×
147
100
 x +
12
5
(1 +
147
100
 x )
    The equation is reduced to :
     
247
100
 x = - 3 x −
441
100
 x x +
12
5
(1 +
147
100
 x )
    Remove a bracket on the right of the equation:：
     
247
100
 x = - 3 x −
441
100
 x x +
12
5
 × 1 +
12
5
 ×
147
100
 x
    The equation is reduced to :
     
247
100
 x = - 3 x −
441
100
 x x +
12
5
 +
441
125
 x
    The equation is reduced to :
     
247
100
 x =
66
125
 x −
441
100
 x x +
12
5

    The solution of the equation:
        x1≈-0.990050 , keep 6 decimal places
        x2≈-0.680272 , keep 6 decimal places
        x3≈0.549687 , keep 6 decimal places    
    There are 3 solution(s).

解程的详细方法请参阅：《方程的解法》


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