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 4173442.74-x-3961144.26-x = （4173442.74-x-2000000）*0.15+450000 .
    Question type: Equation
    Solution:Original question:
     
208672137
50
 − x −
198057213
50
 − x = (
208672137
50
 − x − 2000000) ×
3
20
 + 450000
     Left side of the equation =
5307462
25
 − 2 x
    The equation is transformed into :
     
5307462
25
 − 2 x = (
208672137
50
 − x − 2000000) ×
3
20
 + 450000
    Remove the bracket on the right of the equation:
     Right side of the equation =
208672137
50
 ×
3
20
 − x ×
3
20
 − 2000000 ×
3
20
 + 450000
                                               =
626016411
1000
 − x ×
3
20
 − 300000 + 450000
                                               =
776016411
1000
 −
3
20
 x
    The equation is transformed into :
     
5307462
25
 − 2 x =
776016411
1000
 −
3
20
 x

    Transposition :
      - 2 x +
3
20
 x =
776016411
1000
 −
5307462
25

    Combine the items on the left of the equation:
      -
37
20
 x =
776016411
1000
 −
5307462
25

    
        x≈-304712.395135 , keep 6 decimal places    
    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。