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 (4*365*1+x-1712.58)*(1-0.25) = 661.5 .
    Question type: Equation
    Solution:Original question:
     (4 × 365 × 1 + x −
85629
50
)(1 −
1
4
) =
1323
2
    Remove the bracket on the left of the equation:
     Left side of the equation = 4 × 365 × 1(1 −
1
4
) + x (1 −
1
4
) −
85629
50
(1 −
1
4
)
                                             = 1460(1 −
1
4
) + x (1 −
1
4
) −
85629
50
(1 −
1
4
)
                                             = 1460 × 1 − 1460 ×
1
4
 + x (1 −
1
4
) −
85629
50
(1 −
1
4
)
                                             = 1460 − 365 + x (1 −
1
4
) −
85629
50
(1 −
1
4
)
                                             = 1095 + x (1 −
1
4
) −
85629
50
(1 −
1
4
)
                                             = 1095 + x × 1 − x ×
1
4
 −
85629
50
(1 −
1
4
)
                                             = 1095 +
3
4
 x −
85629
50
(1 −
1
4
)
                                             = 1095 +
3
4
 x −
85629
50
 × 1 +
85629
50
 ×
1
4
                                             = 1095 +
3
4
 x −
85629
50
 +
85629
200
                                             = -
37887
200
 +
3
4
 x
    The equation is transformed into :
      -
37887
200
 +
3
4
 x =
1323
2

    Transposition :
     
3
4
 x =
1323
2
 +
37887
200

    Combine the items on the right of the equation:
     
3
4
 x =
170187
200

    The coefficient of the unknown number is reduced to 1 :
      x =
170187
200
 ÷
3
4
        =
170187
200
 ×
4
3
        =
56729
50
 × 1

    We obtained :
      x =
56729
50
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 1134.58



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。