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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 (1+x+2.3) = (1+x)*1.2*(1.4*1.25)(1+x) .
    Question type: Equation
    Solution:Original question:
     (1 + x +
23
10
) = (1 + x ) ×
6
5
(
7
5
×
5
4
)(1 + x )
    Remove the bracket on the left of the equation:
     Left side of the equation = 1 + x +
23
10
                                             =
33
10
+ x
    The equation is transformed into :
     
33
10
+ x = (1 + x ) ×
6
5
(
7
5
×
5
4
)(1 + x )
    Remove the bracket on the right of the equation:
     Right side of the equation = 1 ×
6
5
(
7
5
×
5
4
)(1 + x ) + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
6
5
(
7
5
×
5
4
)(1 + x ) + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
6
5
×
7
5
×
5
4
(1 + x ) + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
21
10
(1 + x ) + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
21
10
× 1 +
21
10
x + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
21
10
+
21
10
x + x ×
6
5
(
7
5
×
5
4
)(1 + x )
                                               =
21
10
+
21
10
x + x ×
6
5
×
7
5
×
5
4
(1 + x )
                                               =
21
10
+
21
10
x + x ×
21
10
(1 + x )
                                               =
21
10
+
21
10
x + x ×
21
10
× 1 + x ×
21
10
x
                                               =
21
10
+
21
10
x + x ×
21
10
+ x ×
21
10
x
                                               =
21
10
+
21
5
x + x ×
21
10
x
    The equation is transformed into :
     
33
10
+ x =
21
10
+
21
5
x + x ×
21
10
x

    The solution of the equation:
        x1≈-1.835184 , keep 6 decimal places
        x2≈0.311374 , 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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