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 (341.5)/31*x+136.5/31*(x+15)+93/31(x+30) = 1025 .
    Question type: Equation
    Solution:Original question:
     (
683
2
) ÷ 31 × x +
273
2
 ÷ 31 × ( x + 15) + 93 ÷ 31 × ( x + 30) = 1025
     Left side of the equation = (
683
2
) ×
1
31
 x +
273
62
( x + 15) + 3( x + 30)
    The equation is transformed into :
     (
683
2
) ×
1
31
 x +
273
62
( x + 15) + 3( x + 30) = 1025
    Remove the bracket on the left of the equation:
     Left side of the equation =
683
2
 ×
1
31
 x +
273
62
( x + 15) + 3( x + 30)
                                             =
683
62
 x +
273
62
( x + 15) + 3( x + 30)
                                             =
683
62
 x +
273
62
 x +
273
62
 × 15 + 3( x + 30)
                                             =
683
62
 x +
273
62
 x +
4095
62
 + 3( x + 30)
                                             =
478
31
 x +
4095
62
 + 3( x + 30)
                                             =
478
31
 x +
4095
62
 + 3 x + 3 × 30
                                             =
478
31
 x +
4095
62
 + 3 x + 90
                                             =
571
31
 x +
9675
62
    The equation is transformed into :
     
571
31
 x +
9675
62
 = 1025

    Transposition :
     
571
31
 x = 1025 −
9675
62

    Combine the items on the right of the equation:
     
571
31
 x =
53875
62

    The coefficient of the unknown number is reduced to 1 :
      x =
53875
62
 ÷
571
31
        =
53875
62
 ×
31
571
        =
53875
2
 ×
1
571

    We obtained :
      x =
53875
1142
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 47.176007



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。