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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%-4112.6976)*30% = 4120.8*（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
 −
2570436
625
) ×
30
100
 =
20604
5
(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
 −
2570436
625
) ×
30
100
                                             =
9887
10900
 x − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
2570436
625
) ×
30
100
    The equation is transformed into :
     
9887
10900
 x − ( x − x ÷
109
100
 ×
9
100
 ×
28
25
 − x ÷
109
100
 ×
1
2000
 −
2570436
625
) ×
30
100
 =
20604
5
(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
 +
3855654
3125
                                             =
69209
109000
 x +
3855654
3125
    The equation is transformed into :
     
69209
109000
 x +
3855654
3125
 =
20604
5
(1 +
1
20
 ÷
3
4
)
    Remove the bracket on the right of the equation:
     Right side of the equation =
20604
5
 × 1 +
20604
5
 ×
1
20
 ÷
3
4
                                               =
20604
5
 +
6868
25
                                               =
109888
25
    The equation is transformed into :
     
69209
109000
 x +
3855654
3125
 =
109888
25

    Transposition :
     
69209
109000
 x =
109888
25
 −
3855654
3125

    Combine the items on the right of the equation:
     
69209
109000
 x =
9880346
3125

    The coefficient of the unknown number is reduced to 1 :
      x =
9880346
3125
 ÷
69209
109000
        =
9880346
3125
 ×
109000
69209
        =
1411478
25
 ×
872
9887

    We obtained :
      x =
1230808816
247175
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 4979.503655



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