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 1770.391+300.14x+(x-3)(x-3)(273.84+10.12x)/6 = (x-3)(x-3)(561.384+33.627x)/6 .
    Question type: Equation
    Solution:Original question:
     
1770391
1000
+
15007
50
x + ( x 3)( x 3)(
6846
25
+
253
25
x ) ÷ 6 = ( x 3)( x 3)(
70173
125
+
33627
1000
x ) ÷ 6
    Remove the bracket on the left of the equation:
     Left side of the equation =
1770391
1000
+
15007
50
x + x ( x 3)(
6846
25
+
253
25
x ) ×
1
6
3( x 3)(
6846
25
+
253
25
x ) ×
1
6
                                             =
1770391
1000
+
15007
50
x + x ( x 3)(
6846
25
+
253
25
x ) ×
1
6
1
2
( x 3)(
6846
25
+
253
25
x )
                                             =
1770391
1000
+
15007
50
x + x x (
6846
25
+
253
25
x ) ×
1
6
x × 3(
6846
25
+
253
25
x ) ×
1
6
1
2
                                             =
1770391
1000
+
15007
50
x + x x (
6846
25
+
253
25
x ) ×
1
6
x ×
1
2
(
6846
25
+
253
25
x )
1
2
( x 3)
                                             =
1770391
1000
+
15007
50
x + x x ×
6846
25
×
1
6
+ x x ×
253
25
x ×
1
6
                                             =
1770391
1000
+
15007
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
1
2
                                             =
1770391
1000
+
15007
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
1
2
                                             =
1770391
1000
+
15007
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
3423
25
                                             =
1770391
1000
+
8161
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
8161
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
8161
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
8161
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
8161
50
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
263
10
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
263
10
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
1770391
1000
+
263
10
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
                                             =
2181151
1000
+
1037
25
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
    The equation is transformed into :
     
2181151
1000
+
1037
25
x + x x ×
1141
25
+ x x ×
253
150
x x ×
253
50
= ( x 3)( x 3)(
70173
125
+
33627
1000
x ) ÷ 6
    Remove the bracket on the right of the equation:
     Right side of the equation = x ( x 3)(
70173
125
+
33627
1000
x ) ×
1
6
3( x 3)(
70173
125
+
33627
1000
x ) ×
1
6
                                               = x ( x 3)(
70173
125
+
33627
1000
x ) ×
1
6
1
2
( x 3)(
70173
125
+
33627
1000
x )
                                               = x x (
70173
125
+
33627
1000
x ) ×
1
6
x × 3(
70173
125
+
33627
1000
x ) ×
1
6
1
2
( x 3)(
70173
125
+
33627
1000
x )
                                               = x x (
70173
125
+
33627
1000
x ) ×
1
6
x ×
1
2
(
70173
125
+
33627
1000
x )
1
2
( x 3)(
70173
125
+
33627
1000
x )
                                               = x x ×
70173
125
×
1
6
+ x x ×
33627
1000
x ×
1
6
x ×
1
2
(
70173
125
+
33627
1000
x )
                                               = x x ×
23391
250
+ x x ×
11209
2000
x x ×
1
2
(
70173
125
+
33627
1000
x )
1
2
( x 3)
                                               = x x ×
23391
250
+ x x ×
11209
2000
x x ×
1
2
×
70173
125
x ×
1
2

    The solution of the equation:
        x1≈-14.383331 , keep 6 decimal places
        x2≈-2.278433 , keep 6 decimal places
        x3≈10.429493 , keep 6 decimal places
    
    There are 3 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。