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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 2.83 = 0.785（x*x-6.0025）*0.4226-0.018/(x+2.45) .
    Question type: Equation
    Solution:Original question:
     
283
100
 =
157
200
( x x −
2401
400
) ×
2113
5000
 −
9
500
 ÷ ( x +
49
20
)
     Multiply both sides of the equation by:( x +
49
20
)
     
283
100
( x +
49
20
) =
157
200
( x x −
2401
400
) ×
2113
5000
( x +
49
20
) −
9
500
    Remove a bracket on the left of the equation:：
     
283
100
 x +
283
100
 ×
49
20
 =
157
200
( x x −
2401
400
) ×
2113
5000
( x +
49
20
) −
9
500
    Remove a bracket on the right of the equation:：
     
283
100
 x +
283
100
 ×
49
20
 =
157
200
 x x ×
2113
5000
( x +
49
20
) −
157
200
 ×
2401
400
 ×
2113
5000
( x +
49
20
) −
9
500
    The equation is reduced to :
     
283
100
 x +
13867
2000
 =
331741
1000000
 x x ( x +
49
20
) −
796510141
400000000
( x +
49
20
) −
9
500
    Remove a bracket on the right of the equation:：
     
283
100
 x +
13867
2000
 =
331741
1000000
 x x x +
331741
1000000
 x x ×
49
20
 −
796510141
400000000
( x +
49
20
) −
9
500
    The equation is reduced to :
     
283
100
 x +
13867
2000
 =
331741
1000000
 x x x +
16255309
20000000
 x x −
796510141
400000000
( x +
49
20
) −
9
500
    Remove a bracket on the right of the equation:：
     
283
100
 x +
13867
2000
 =
331741
1000000
 x x x +
16255309
20000000
 x x −
796510141
400000000
 x −
796510141
400000000
 ×
49
20
 −
9
500

    The solution of the equation:
        x1≈-3.807002 , keep 6 decimal places
        x2≈3.813386 , 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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