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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+1.5*x)*x = 2.4*(2.375-x)*(2.04+(2.375-x)*1.5) .
    Question type: Equation
    Solution:Original question:
     (2 +
3
2
x ) x =
12
5
(
19
8
x )(
51
25
+ (
19
8
x ) ×
3
2
)
    Remove the bracket on the left of the equation:
     Left side of the equation = 2 x +
3
2
x x
    The equation is transformed into :
     2 x +
3
2
x x =
12
5
(
19
8
x )(
51
25
+ (
19
8
x ) ×
3
2
)
    Remove the bracket on the right of the equation:
     Right side of the equation =
12
5
×
19
8
(
51
25
+ (
19
8
x ) ×
3
2
)
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
57
10
(
51
25
+ (
19
8
x ) ×
3
2
)
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
57
10
×
51
25
+
57
10
(
19
8
x ) ×
3
2
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
2907
250
+
171
20
(
19
8
x )
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
2907
250
+
171
20
×
19
8
171
20
x
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
2907
250
+
3249
160
171
20
x
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
127737
4000
171
20
x
12
5
x (
51
25
+ (
19
8
x ) ×
3
2
)
                                               =
127737
4000
171
20
x
12
5
x ×
51
25
12
5
x (
19
8
x ) ×
3
2
                                               =
127737
4000
171
20
x
612
125
x
18
5
x (
19
8
x )
                                               =
127737
4000
6723
500
x
18
5
x (
19
8
x )
                                               =
127737
4000
6723
500
x
18
5
x ×
19
8
+
18
5
x x
                                               =
127737
4000
6723
500
x
171
20
x +
18
5
x x
                                               =
127737
4000
5499
250
x +
18
5
x x
    The equation is transformed into :
     2 x +
3
2
x x =
127737
4000
5499
250
x +
18
5
x x

    The solution of the equation:
        x1≈1.537762 , keep 6 decimal places
        x2≈9.888904 , 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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