Mathematics
         
语言:中文    Language:English
                                Equations   
Fold
                                Unary equation
                                Multivariate equation
                                Math OP  
Unfold
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
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 (2.17*0.08613)/(2.17-x)+(2*0.0305)/(2-x)+(1*0.54)/(1-x)+(7.18*0.249)/(7.18-x)+(5*0.0883)/(5-x)+(17.4*0.0052)/(17.4-x) = 0 .
    Question type: Equation
    Solution:Original question:
     (
217
100
×
8613
100000
) ÷ (
217
100
x ) + (2 ×
61
2000
) ÷ (2 x ) + (1 ×
27
50
) ÷ (1 x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) + (5 ×
883
10000
) ÷ (5 x ) + (
87
5
×
13
2500
) ÷ (
87
5
x ) = 0
     Multiply both sides of the equation by:(
217
100
x )
     (
217
100
×
8613
100000
) + (2 ×
61
2000
) ÷ (2 x ) × (
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) × (
217
100
x ) + (5 ×
883
10000
) ÷ (5 x ) = 0
    Remove a bracket on the left of the equation::
     
217
100
×
8613
100000
+ (2 ×
61
2000
) ÷ (2 x ) × (
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) × (
217
100
x ) + (5 ×
883
10000
) = 0
    The equation is reduced to :
     
1869021
10000000
+ (2 ×
61
2000
) ÷ (2 x ) × (
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) × (
217
100
x ) + (5 ×
883
10000
) ÷ (5 x ) = 0
     Multiply both sides of the equation by:(2 x )
     
1869021
10000000
(2 x ) + (2 ×
61
2000
)(
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x )(2 x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) × (
217
100
x )(2 x ) = 0
    Remove a bracket on the left of the equation:
     
1869021
10000000
× 2
1869021
10000000
x + (2 ×
61
2000
)(
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x )(2 x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) = 0
    The equation is reduced to :
     
1869021
5000000
1869021
10000000
x + (2 ×
61
2000
)(
217
100
x ) + (1 ×
27
50
) ÷ (1 x ) × (
217
100
x )(2 x ) + (
359
50
×
249
1000
) ÷ (
359
50
x ) × (
217
100
x ) = 0
     Multiply both sides of the equation by:(1 x )
     
1869021
5000000
(1 x )
1869021
10000000
x (1 x ) + (2 ×
61
2000
)(
217
100
x )(1 x ) + (1 ×
27
50
)(
217
100
x )(2 x ) + (
359
50
×
249
1000
) = 0
    Remove a bracket on the left of the equation:
     
1869021
5000000
× 1
1869021
5000000
x
1869021
10000000
x (1 x ) + (2 ×
61
2000
)(
217
100
x )(1 x ) + (1 ×
27
50
)(
217
100
x ) = 0
    The equation is reduced to :
     
1869021
5000000
1869021
5000000
x
1869021
10000000
x (1 x ) + (2 ×
61
2000
)(
217
100
x )(1 x ) + (1 ×
27
50
)(
217
100
x )(2 x ) = 0
     Multiply both sides of the equation by:(
359
50
x )
     
1869021
5000000
(
359
50
x )
1869021
5000000
x (
359
50
x )
1869021
10000000
x (1 x )(
359
50
x ) + (2 ×
61
2000
)(
217
100
x )(1 x ) = 0
    Remove a bracket on the left of the equation:
     
1869021
5000000
×
359
50
1869021
5000000
x
1869021
5000000
x (
359
50
x )
1869021
10000000
x (1 x )(
359
50
x ) + (2 ×
61
2000
) = 0
    The equation is reduced to :
     
670978539
250000000
1869021
5000000
x
1869021
5000000
x (
359
50
x )
1869021
10000000
x (1 x )(
359
50
x ) + (2 ×
61
2000
)(
217
100
x ) = 0
     Multiply both sides of the equation by:(5 x )
     
670978539
250000000
(5 x )
1869021
5000000
x (5 x )
1869021
5000000
x (
359
50
x )(5 x )
1869021
10000000
x (1 x ) = 0
    Remove a bracket on the left of the equation:
     
670978539
250000000
× 5
670978539
250000000
x
1869021
5000000
x (5 x )
1869021
5000000
x (
359
50
x )(5 x )
1869021
10000000
= 0
    The equation is reduced to :
     
670978539
50000000
670978539
250000000
x
1869021
5000000
x (5 x )
1869021
5000000
x (
359
50
x )(5 x )
1869021
10000000
x = 0
     Multiply both sides of the equation by:(
87
5
x )
     
670978539
50000000
(
87
5
x )
670978539
250000000
x (
87
5
x )
1869021
5000000
x (5 x )(
87
5
x )
1869021
5000000
x (
359
50
x ) = 0
    Remove a bracket on the left of the equation:
     
670978539
50000000
×
87
5
670978539
50000000
x
670978539
250000000
x (
87
5
x )
1869021
5000000
x (5 x )(
87
5
x )
1869021
5000000
= 0

    The solution of the equation:
        x1≈1.585799 , keep 6 decimal places
        x2≈2.042158 , keep 6 decimal places
        x3≈2.867017 , keep 6 decimal places
        x4≈5.501954 , keep 6 decimal places
        x5≈17.062058 , keep 6 decimal places
    
    There are 5 solution(s).


解程的详细方法请参阅:《方程的解法》



Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。