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 279.5*213.5*0.505-(279.5-x*0.001)*(213.5-x*0.001)*(0.505-x*0.001) = x*0.001 .
    Question type: Equation
    Solution:Original question:
     
559
2
 ×
427
2
 ×
101
200
 − (
559
2
 − x ×
1
1000
)(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
) = x ×
1
1000
     Left side of the equation =
24107993
800
 − (
559
2
 − x ×
1
1000
)(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
    The equation is transformed into :
     
24107993
800
 − (
559
2
 − x ×
1
1000
)(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
) = x ×
1
1000
    Remove the bracket on the left of the equation:
     Left side of the equation =
24107993
800
 −
559
2
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
                                             =
24107993
800
 −
559
2
 ×
427
2
(
101
200
 − x ×
1
1000
) +
559
2
 x ×
1
1000
(
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
                                             =
24107993
800
 −
238693
4
(
101
200
 − x ×
1
1000
) +
559
2000
 x (
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
                                             =
24107993
800
 −
238693
4
 ×
101
200
 +
238693
4
 x ×
1
1000
 +
559
2000
 x (
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)
                                             =
24107993
800
 −
24107993
800
 +
238693
4000
 x +
559
2000
 x (
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
                                             = 0 +
238693
4000
 x +
559
2000
 x (
101
200
 − x ×
1
1000
) + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)
                                             = 0 +
238693
4000
 x +
559
2000
 x ×
101
200
 −
559
2000
 x x ×
1
1000
 + x ×
1
1000
                                             = 0 +
238693
4000
 x +
56459
400000
 x −
559
2000000
 x x + x ×
1
1000
(
427
2
 − x ×
1
1000
)(
101
200
 − x ×
1
1000
)

    
        x=0    
    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！


Return



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