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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 (x-21820)*10000/254/1000*0.3+(x-20055)/20055*100*1.5 = 10.5 .
    Question type: Equation
    Solution:Original question:
     ( x − 21820) × 10000 ÷ 254 ÷ 1000 ×
3
10
 + ( x − 20055) ÷ 20055 × 100 ×
3
2
 =
21
2
     Left side of the equation = ( x − 21820) ×
3
254
 + ( x − 20055) ×
10
1337
    The equation is transformed into :
     ( x − 21820) ×
3
254
 + ( x − 20055) ×
10
1337
 =
21
2
    Remove the bracket on the left of the equation:
     Left side of the equation = x ×
3
254
 − 21820 ×
3
254
 + ( x − 20055) ×
10
1337
                                             = x ×
3
254
 −
32730
127
 + ( x − 20055) ×
10
1337
                                             =
3
254
 x −
32730
127
 + x ×
10
1337
 − 20055 ×
10
1337
                                             =
3
254
 x −
32730
127
 + x ×
10
1337
 − 150
                                             =
6551
339598
 x −
51780
127
    The equation is transformed into :
     
6551
339598
 x −
51780
127
 =
21
2

    Transposition :
     
6551
339598
 x =
21
2
 +
51780
127

    Combine the items on the right of the equation:
     
6551
339598
 x =
106227
254

    The coefficient of the unknown number is reduced to 1 :
      x =
106227
254
 ÷
6551
339598
        =
106227
254
 ×
339598
6551
        =
106227
127
 ×
169799
6551

    We obtained :
      x =
18037238373
831977
    This is the solution of the equation.



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