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 25×(1.434+X)(1.434+X) = 0.1×(16.2X+12.78) .
    Question type: Equation
    Solution:Original question:
     25(
717
500
 + X )(
717
500
 + X ) =
1
10
(
81
5
 X +
639
50
)
    Remove the bracket on the left of the equation:
     Left side of the equation = 25 ×
717
500
(
717
500
 + X ) + 25 X (
717
500
 + X )
                                             =
717
20
(
717
500
 + X ) + 25 X (
717
500
 + X )
                                             =
717
20
 ×
717
500
 +
717
20
 X + 25 X (
717
500
 + X )
                                             =
514089
10000
 +
717
20
 X + 25 X (
717
500
 + X )
                                             =
514089
10000
 +
717
20
 X + 25 X ×
717
500
 + 25 X X
                                             =
514089
10000
 +
717
20
 X +
717
20
 X + 25 X X
                                             =
514089
10000
 +
717
10
 X + 25 X X
    The equation is transformed into :
     
514089
10000
 +
717
10
 X + 25 X X =
1
10
(
81
5
 X +
639
50
)
    Remove the bracket on the right of the equation:
     Right side of the equation =
1
10
 ×
81
5
 X +
1
10
 ×
639
50
                                               =
81
50
 X +
639
500
    The equation is transformed into :
     
514089
10000
 +
717
10
 X + 25 X X =
81
50
 X +
639
500
    This equation has no real solution!


Your problem has not been solved here? Please go to the Hot Problems section！


Return



  New addition:Lenders ToolBox module（Specific location：Math OP > Lenders ToolBox ），welcome。