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 (184+436)/31*x+151/31*(x+15)+93/31(x+30) = 1525 .
    Question type: Equation
    Solution:Original question:
     (184 + 436) ÷ 31 × x + 151 ÷ 31 × ( x + 15) + 93 ÷ 31 × ( x + 30) = 1525
     Left side of the equation = (184 + 436) ×
1
31
 x +
151
31
( x + 15) + 3( x + 30)
    The equation is transformed into :
     (184 + 436) ×
1
31
 x +
151
31
( x + 15) + 3( x + 30) = 1525
    Remove the bracket on the left of the equation:
     Left side of the equation = 184 ×
1
31
 x + 436 ×
1
31
 x +
151
31
( x + 15) + 3( x + 30)
                                             =
184
31
 x +
436
31
 x +
151
31
( x + 15) + 3( x + 30)
                                             = 20 x +
151
31
( x + 15) + 3( x + 30)
                                             = 20 x +
151
31
 x +
151
31
 × 15 + 3( x + 30)
                                             = 20 x +
151
31
 x +
2265
31
 + 3( x + 30)
                                             =
771
31
 x +
2265
31
 + 3( x + 30)
                                             =
771
31
 x +
2265
31
 + 3 x + 3 × 30
                                             =
771
31
 x +
2265
31
 + 3 x + 90
                                             =
864
31
 x +
5055
31
    The equation is transformed into :
     
864
31
 x +
5055
31
 = 1525

    Transposition :
     
864
31
 x = 1525 −
5055
31

    Combine the items on the right of the equation:
     
864
31
 x =
42220
31

    The coefficient of the unknown number is reduced to 1 :
      x =
42220
31
 ÷
864
31
        =
42220
31
 ×
31
864
        = 10555 ×
1
216

    We obtained :
      x =
10555
216
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 48.865741



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。