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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 35.72/3×x×x×x-0.5×(11.91×7－54.5－35.72×4)×x×x-(11.91×7－54.5)×4×x = 11.97×49×2－11.91×49×7 .
    Question type: Equation
    Solution:Original question:
     
893
25
 ÷ 3 × x x x −
1
2
(
1191
100
 × 7 −
109
2
 −
893
25
 × 4) x x − (
1191
100
 × 7 −
109
2
) × 4 x =
1197
100
 × 49 × 2 −
1191
100
 × 49 × 7
     Left side of the equation =
893
75
 x x x −
1
2
(
1191
100
 × 7 −
109
2
 −
893
25
 × 4) x x − (
1191
100
 × 7 −
109
2
) × 4 x
    The equation is transformed into :
     
893
75
 x x x −
1
2
(
1191
100
 × 7 −
109
2
 −
893
25
 × 4) x x − (
1191
100
 × 7 −
109
2
) × 4 x =
1197
100
 × 49 × 2 −
1191
100
 × 49 × 7
    Remove the bracket on the left of the equation:
     Left side of the equation =
893
75
 x x x −
1
2
 ×
1191
100
 × 7 x x +
1
2
 ×
109
2
 x
                                             =
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x
                                             =
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x
                                             =
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x
                                             =
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x
    The equation is transformed into :
     
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x =
1197
100
 × 49 × 2 −
1191
100
 × 49 × 7
     Right side of the equation =
58653
50
 −
408513
100
                                               = -
291207
100
    The equation is transformed into :
     
893
75
 x x x −
8337
200
 x x +
109
4
 x x +
1786
25
 x = -
291207
100

    the solutions is:
        x≈-8.935922 , keep 6 decimal places    
    There are 1 solution(s).

解方程的详细方法请参阅：《方程的解法》


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