Mathematics
         
语言:中文    Language:English
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 19*3*1.2*x*0.5*x/3*x = 2*(11.7*(3.6+x)*0.5*(3.6+x)+19*(3.6+x)*1.2*0.33*0.5*(3.6+x)/3*(3.6+x)) .
    Question type: Equation
    Solution:Original question:
     19 × 3 ×
6
5
x ×
1
2
x ÷ 3 × x = 2(
117
10
(
18
5
+ x ) ×
1
2
(
18
5
+ x ) + 19(
18
5
+ x ) ×
6
5
×
33
100
×
1
2
(
18
5
+ x ) ÷ 3 × (
18
5
+ x ))
     Left side of the equation =
57
5
x x x
    The equation is transformed into :
     
57
5
x x x = 2(
117
10
(
18
5
+ x ) ×
1
2
(
18
5
+ x ) + 19(
18
5
+ x ) ×
6
5
×
33
100
×
1
2
(
18
5
+ x ) ÷ 3 × (
18
5
+ x ))
    Remove the bracket on the right of the equation:
     Right side of the equation = 2 ×
117
10
(
18
5
+ x ) ×
1
2
(
18
5
+ x ) + 2 × 19(
18
5
+ x ) ×
6
5
×
33
100
×
1
2
(
18
5
+ x )
                                               =
117
10
(
18
5
+ x )(
18
5
+ x ) +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
117
10
×
18
5
(
18
5
+ x ) +
117
10
x (
18
5
+ x ) +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
1053
25
(
18
5
+ x ) +
117
10
x (
18
5
+ x ) +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
1053
25
×
18
5
+
1053
25
x +
117
10
x (
18
5
+ x ) +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
18954
125
+
1053
25
x +
117
10
x (
18
5
+ x ) +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
18954
125
+
1053
25
x +
117
10
x ×
18
5
+
117
10
x x +
627
250
(
18
5
+ x )(
18
5
+ x )
                                               =
18954
125
+
1053
25
x +
1053
25
x +
117
10
x x +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
18954
125
+
2106
25
x +
117
10
x x +
627
250
(
18
5
+ x )(
18
5
+ x )(
18
5
+ x )
                                               =
18954
125
+
2106
25
x +
117
10
x x +
627
250
×
18
5
(
18
5
+ x )(
18
5
+ x ) +
627
250
x
                                               =
18954
125
+
2106
25
x +
117
10
x x +
5643
625
(
18
5
+ x )(
18
5
+ x ) +
627
250
x (
18
5
+ x )
                                               =
18954
125
+
2106
25
x +
117
10
x x +
5643
625
×
18
5
(
18
5
+ x ) +
5643
625
x (
18
5
+ x )
                                               =
18954
125
+
2106
25
x +
117
10
x x +
101574
3125
(
18
5
+ x ) +
5643
625
x (
18
5
+ x ) +
627
250
                                               =
18954
125
+
2106
25
x +
117
10
x x +
101574
3125
×
18
5
+
101574
3125
x +
5643
625
x
                                               =
18954
125
+
2106
25
x +
117
10
x x +
1828332
15625
+
101574
3125
x +
5643
625
x (
18
5
+ x )
                                               =
4197582
15625
+
364824
3125
x +
117
10
x x +
5643
625
x (
18
5
+ x ) +
627
250
x (
18
5
+ x )
                                               =
4197582
15625
+
364824
3125
x +
117
10
x x +
5643
625
x ×
18
5
+
5643
625
x x
                                               =
4197582
15625
+
364824
3125
x +
117
10
x x +
101574
3125
x +
5643
625
x x +
627
250
                                               =
4197582
15625
+
466398
3125
x +
117
10
x x +
5643
625
x x +
627
250
x (
18
5
+ x )
                                               =
4197582
15625
+
466398
3125
x +
117
10
x x +
5643
625
x x +
627
250
x ×
18
5
                                               =
4197582
15625
+
466398
3125
x +
117
10
x x +
5643
625
x x +
5643
625
x (
18
5
+ x )
                                               =
4197582
15625
+
466398
3125
x +
117
10
x x +
5643
625
x x +
5643
625
x ×
18
5
                                               =
4197582
15625
+
466398
3125
x +
117
10
x x +
5643
625
x x +
101574
3125
x +
5643
625

    the solutions is:
        x≈7.582889 , keep 6 decimal places
    
    There are 1 solution(s).


解方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。