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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 (71.3-72.7)/(81.83-79.71) = (72.67-72.7)/(x-79.71) .
    Question type: Equation
    Solution:Original question:
     (
713
10
−
727
10
) ÷ (
8183
100
−
7971
100
) = (
7267
100
−
727
10
) ÷ ( x −
7971
100
)
     Multiply both sides of the equation by:(
8183
100
−
7971
100
) ,  ( x −
7971
100
)
     (
713
10
−
727
10
)( x −
7971
100
) = (
7267
100
−
727
10
)(
8183
100
−
7971
100
)
    Remove a bracket on the left of the equation::
     
713
10
( x −
7971
100
) −
727
10
( x −
7971
100
) = (
7267
100
−
727
10
)(
8183
100
−
7971
100
)
    Remove a bracket on the right of the equation::
     
713
10
( x −
7971
100
) −
727
10
( x −
7971
100
) =
7267
100
(
8183
100
−
7971
100
) −
727
10
(
8183
100
−
7971
100
)
    Remove a bracket on the left of the equation:
     
713
10
x −
713
10
×
7971
100
−
727
10
( x −
7971
100
) =
7267
100
(
8183
100
−
7971
100
) −
727
10
(
8183
100
−
7971
100
)
    Remove a bracket on the right of the equation::
     
713
10
x −
713
10
×
7971
100
−
727
10
( x −
7971
100
) =
7267
100
×
8183
100
−
7267
100
×
7971
100
−
727
10
(
8183
100
−
7971
100
)
    The equation is reduced to :
     
713
10
x −
5683323
1000
−
727
10
( x −
7971
100
) =
59465861
10000
−
57925257
10000
−
727
10
(
8183
100
−
7971
100
)
    The equation is reduced to :
     
713
10
x −
5683323
1000
−
727
10
( x −
7971
100
) =
385151
2500
−
727
10
(
8183
100
−
7971
100
)
    Remove a bracket on the left of the equation:
     
713
10
x −
5683323
1000
−
727
10
x +
727
10
×
7971
100
=
385151
2500
−
727
10
(
8183
100
−
7971
100
)
    Remove a bracket on the right of the equation::
     
713
10
x −
5683323
1000
−
727
10
x +
727
10
×
7971
100
=
385151
2500
−
727
10
×
8183
100
+
727
10
×
7971
100
    The equation is reduced to :
     
713
10
x −
5683323
1000
−
727
10
x +
5794917
1000
=
385151
2500
−
5949041
1000
+
5794917
1000

    
        x≈79.755429 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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