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+1.5*x) = 2.3*(3.0375-x)*[2.57+1.5*(3.0375-x)] .
    Question type: Equation
    Solution:Original question:
     (2 +
3
2
x ) =
23
10
(
243
80
x )(
257
100
+
3
2
(
243
80
x ))
    Remove the bracket on the left of the equation:
     Left side of the equation = 2 +
3
2
x
    The equation is transformed into :
     2 +
3
2
x =
23
10
(
243
80
x )(
257
100
+
3
2
(
243
80
x ))
    Remove the bracket on the right of the equation:
     Right side of the equation =
23
10
×
243
80
(
257
100
+
3
2
(
243
80
x ))
23
10
x (
257
100
+
3
2
(
243
80
x ))
                                               =
5589
800
(
257
100
+
3
2
(
243
80
x ))
23
10
x (
257
100
+
3
2
(
243
80
x ))
                                               =
5589
800
×
257
100
+
5589
800
×
3
2
(
243
80
x )
23
10
x (
257
100
+
3
2
(
243
80
x ))
                                               =
1436373
80000
+
16767
1600
(
243
80
x )
23
10
x (
257
100
+
3
2
(
243
80
x ))
                                               =
1436373
80000
+
16767
1600
×
243
80
16767
1600
x
23
10
x (
257
100
+
3
2
(
243
80
x ))
                                               =
1436373
80000
+
4074381
128000
16767
1600
x
23
10
x (
257
100
+
3
2
(
243
80
x ))

    The solution of the equation:
        x1≈2.363999 , keep 6 decimal places
        x2≈5.859117 , 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。