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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 (168+317)/31*x+211/31*(x+15)+124/31(x+30) = 1447 .
    Question type: Equation
    Solution:Original question:
     (168 + 317) ÷ 31 × x + 211 ÷ 31 × ( x + 15) + 124 ÷ 31 × ( x + 30) = 1447
     Left side of the equation = (168 + 317) ×
1
31
 x +
211
31
( x + 15) + 4( x + 30)
    The equation is transformed into :
     (168 + 317) ×
1
31
 x +
211
31
( x + 15) + 4( x + 30) = 1447
    Remove the bracket on the left of the equation:
     Left side of the equation = 168 ×
1
31
 x + 317 ×
1
31
 x +
211
31
( x + 15) + 4( x + 30)
                                             =
168
31
 x +
317
31
 x +
211
31
( x + 15) + 4( x + 30)
                                             =
485
31
 x +
211
31
( x + 15) + 4( x + 30)
                                             =
485
31
 x +
211
31
 x +
211
31
 × 15 + 4( x + 30)
                                             =
485
31
 x +
211
31
 x +
3165
31
 + 4( x + 30)
                                             =
696
31
 x +
3165
31
 + 4( x + 30)
                                             =
696
31
 x +
3165
31
 + 4 x + 4 × 30
                                             =
696
31
 x +
3165
31
 + 4 x + 120
                                             =
820
31
 x +
6885
31
    The equation is transformed into :
     
820
31
 x +
6885
31
 = 1447

    Transposition :
     
820
31
 x = 1447 −
6885
31

    Combine the items on the right of the equation:
     
820
31
 x =
37972
31

    The coefficient of the unknown number is reduced to 1 :
      x =
37972
31
 ÷
820
31
        =
37972
31
 ×
31
820
        = 9493 ×
1
205

    We obtained :
      x =
9493
205
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 46.307317



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