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 (38.78×0.3/(40.83+x)+0.35×x/(40.83+x))×(40.83+x)/24.74 = 0.84 .
    Question type: Equation
    Solution:Original question:
     (
1939
50
×
3
10
÷ (
4083
100
+ x ) +
7
20
x ÷ (
4083
100
+ x ))(
4083
100
+ x ) ÷
1237
50
=
21
25
    Remove a bracket on the left of the equation::
     
1939
50
×
3
10
÷ (
4083
100
+ x ) × (
4083
100
+ x ) ÷
1237
50
+
7
20
x ÷ (
4083
100
+ x ) × (
4083
100
+ x ) ÷
1237
50
=
21
25
    The equation is reduced to :
     
5817
12370
÷ (
4083
100
+ x ) × (
4083
100
+ x ) +
35
2474
x ÷ (
4083
100
+ x ) × (
4083
100
+ x ) =
21
25
     Multiply both sides of the equation by:(
4083
100
+ x )
     
5817
12370
(
4083
100
+ x ) +
35
2474
x (
4083
100
+ x ) =
21
25
(
4083
100
+ x )
    Remove a bracket on the left of the equation:
     
5817
12370
×
4083
100
+
5817
12370
x +
35
2474
x (
4083
100
+ x ) =
21
25
(
4083
100
+ x )
    Remove a bracket on the right of the equation::
     
5817
12370
×
4083
100
+
5817
12370
x +
35
2474
x (
4083
100
+ x ) =
21
25
×
4083
100
+
21
25
x
    The equation is reduced to :
     
23750811
1237000
+
5817
12370
x +
35
2474
x (
4083
100
+ x ) =
85743
2500
+
21
25
x
    Remove a bracket on the left of the equation:
     
23750811
1237000
+
5817
12370
x +
35
2474
x ×
4083
100
+
35
2474
x x =
85743
2500
+
21
25
x
    The equation is reduced to :
     
23750811
1237000
+
5817
12370
x +
28581
49480
x +
35
2474
x x =
85743
2500
+
21
25
x
    The equation is reduced to :
     
23750811
1237000
+
51849
49480
x +
35
2474
x x =
85743
2500
+
21
25
x

    
        x=
3267
125
    
    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》



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。