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 1.12/(2.89-X)+0.30/(0.94-X)+0.049/(0.49-X)+0.385*0.19/(0.385-X) = 0 .
    Question type: Equation
    Solution:Original question:
     
28
25
÷ (
289
100
X ) +
3
10
÷ (
47
50
X ) +
49
1000
÷ (
49
100
X ) +
77
200
×
19
100
÷ (
77
200
X ) = 0
     Multiply both sides of the equation by:(
289
100
X )
     
28
25
+
3
10
÷ (
47
50
X ) × (
289
100
X ) +
49
1000
÷ (
49
100
X ) × (
289
100
X ) +
77
200
×
19
100
÷ (
77
200
X ) × (
289
100
X ) = 0
    Remove a bracket on the left of the equation::
     
28
25
+
3
10
÷ (
47
50
X ) ×
289
100
3
10
÷ (
47
50
X ) × X +
49
1000
÷ (
49
100
X ) × (
289
100
X ) +
77
200
×
19
100
= 0
    The equation is reduced to :
     
28
25
+
867
1000
÷ (
47
50
X )
3
10
÷ (
47
50
X ) × X +
49
1000
÷ (
49
100
X ) × (
289
100
X ) +
1463
20000
÷ (
77
200
X ) × (
289
100
X ) = 0
     Multiply both sides of the equation by:(
47
50
X )
     
28
25
(
47
50
X ) +
867
1000
3
10
X +
49
1000
÷ (
49
100
X ) × (
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) × (
289
100
X ) = 0
    Remove a bracket on the left of the equation:
     
28
25
×
47
50
28
25
X +
867
1000
3
10
X +
49
1000
÷ (
49
100
X ) × (
289
100
X )(
47
50
X ) +
1463
20000
= 0
    The equation is reduced to :
     
658
625
28
25
X +
867
1000
3
10
X +
49
1000
÷ (
49
100
X ) × (
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) = 0
    The equation is reduced to :
     
9599
5000
71
50
X +
49
1000
÷ (
49
100
X ) × (
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) × (
289
100
X )(
47
50
X ) = 0
     Multiply both sides of the equation by:(
49
100
X )
     
9599
5000
(
49
100
X )
71
50
X (
49
100
X ) +
49
1000
(
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) × (
289
100
X )(
47
50
X ) = 0
    Remove a bracket on the left of the equation:
     
9599
5000
×
49
100
9599
5000
X
71
50
X (
49
100
X ) +
49
1000
(
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) = 0
    The equation is reduced to :
     
470351
500000
9599
5000
X
71
50
X (
49
100
X ) +
49
1000
(
289
100
X )(
47
50
X ) +
1463
20000
÷ (
77
200
X ) × (
289
100
X ) = 0
     Multiply both sides of the equation by:(
77
200
X )
     
470351
500000
(
77
200
X )
9599
5000
X (
77
200
X )
71
50
X (
49
100
X )(
77
200
X ) +
49
1000
(
289
100
X )(
47
50
X ) = 0
    Remove a bracket on the left of the equation:
     
470351
500000
×
77
200
470351
500000
X
9599
5000
X (
77
200
X )
71
50
X (
49
100
X )(
77
200
X ) +
49
1000
= 0
    The equation is reduced to :
     
36217027
100000000
470351
500000
X
9599
5000
X (
77
200
X )
71
50
X (
49
100
X )(
77
200
X ) +
49
1000
(
289
100
X ) = 0
    Remove a bracket on the left of the equation:
     
36217027
100000000
470351
500000
X
9599
5000
X ×
77
200
+
9599
5000
X X
71
50
X (
49
100
X ) = 0
    The equation is reduced to :
     
36217027
100000000
470351
500000
X
739123
1000000
X +
9599
5000
X X
71
50
X (
49
100
X )(
77
200
X ) = 0

    The solution of the equation:
        X1≈0.550663 , keep 6 decimal places
        X2≈1.413101 , keep 6 decimal places
    
    There are 2 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。