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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 x-x/1.09*9%*1.12-x/1.09*0.05%-(x-x/1.09*9%*1.12-x/1.09*0.05%-3050.4540)*30% = 3056.7887*（1+0.05/0.75） .
    Question type: Equation
    Solution:Original question:
      x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
1525227
500
) ×
30
100
 =
30567887
10000
(1 +
1
20
 ÷
3
4
)
     Left side of the equation = x − x ×
252
2725
 − x ×
1
2180
 − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
1525227
500
) ×
30
100
                                             =
9887
10900
 x − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
1525227
500
) ×
30
100
    The equation is transformed into :
     
9887
10900
 x − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
1525227
500
) ×
30
100
 =
30567887
10000
(1 +
1
20
 ÷
3
4
)
    Remove the bracket on the left of the equation:
     Left side of the equation =
9887
10900
 x − x ×
30
100
 + x ÷
109
100
 ×
9
100
 ×
28
25
 ×
30
100
 + x ÷
109
100
 ×
1
2000
                                             =
9887
10900
 x − x ×
30
100
 + x ×
378
13625
 + x ×
3
21800
 +
4575681
5000
                                             =
69209
109000
 x +
4575681
5000
    The equation is transformed into :
     
69209
109000
 x +
4575681
5000
 =
30567887
10000
(1 +
1
20
 ÷
3
4
)
    Remove the bracket on the right of the equation:
     Right side of the equation =
30567887
10000
 × 1 +
30567887
10000
 ×
1
20
 ÷
3
4
                                               =
30567887
10000
 +
30567887
150000

    
        x≈3693.924014 , keep 6 decimal places    
    There are 1 solution(s).

解一元一次方程的详细方法请参阅：《一元一次方程的解法》


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