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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-5）×（0.747-0.075x） = （10-x）×（0.071x-0.038） .
    Question type: Equation
    Solution:Original question:
     ( x − 5)(
747
1000
 −
3
40
 x ) = (10 − x )(
71
1000
 x −
19
500
)
    Remove the bracket on the left of the equation:
     Left side of the equation = x (
747
1000
 −
3
40
 x ) − 5(
747
1000
 −
3
40
 x )
                                             = x ×
747
1000
 − x ×
3
40
 x − 5(
747
1000
 −
3
40
 x )
                                             =
747
1000
 x − x ×
3
40
 x − 5 ×
747
1000
 + 5 ×
3
40
 x
                                             =
747
1000
 x − x ×
3
40
 x −
747
200
 +
3
8
 x
                                             =
561
500
 x − x ×
3
40
 x −
747
200
    The equation is transformed into :
     
561
500
 x − x ×
3
40
 x −
747
200
 = (10 − x )(
71
1000
 x −
19
500
)
    Remove the bracket on the right of the equation:
     Right side of the equation = 10(
71
1000
 x −
19
500
) − x (
71
1000
 x −
19
500
)
                                               = 10 ×
71
1000
 x − 10 ×
19
500
 − x (
71
1000
 x −
19
500
)
                                               =
71
100
 x −
19
50
 − x (
71
1000
 x −
19
500
)
                                               =
71
100
 x −
19
50
 − x ×
71
1000
 x + x ×
19
500
                                               =
187
250
 x −
19
50
 − x ×
71
1000
 x
    The equation is transformed into :
     
561
500
 x − x ×
3
40
 x −
747
200
 =
187
250
 x −
19
50
 − x ×
71
1000
 x

    The solution of the equation:
        x1≈10.051056 , keep 6 decimal places
        x2≈83.448944 , 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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