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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 （6613.66+28598.90+2406.64+0.01K+2711.97+0.0007K)×20% = 0 .
    Question type: Equation
    Solution:Original question:
     (
330683
50
 +
285989
10
 +
60166
25
 +
1
100
 K +
271197
100
 +
7
10000
 K ) ×
20
100
 = 0
    Remove the bracket on the left of the equation:
     Left side of the equation =
330683
50
 ×
20
100
 +
285989
10
 ×
20
100
 +
60166
25
 ×
20
100
 +
1
100
 K ×
20
100
 +
271197
100
 ×
20
100
 +
7
10000
                                             =
330683
250
 +
285989
50
 +
60166
125
 +
1
500
 K +
271197
500
 +
7
50000
 K
                                             =
4033117
500
 +
107
50000
 K
    The equation is transformed into :
     
4033117
500
 +
107
50000
 K = 0

    Transposition :
     
107
50000
 K = 0 −
4033117
500

    Combine the items on the right of the equation:
     
107
50000
 K = -
4033117
500

    The coefficient of the unknown number is reduced to 1 :
      K = -
4033117
500
 ÷
107
50000
        = -
4033117
500
 ×
50000
107
        = - 4033117 ×
100
107

    We obtained :
      K = -
403311700
107
    This is the solution of the equation.

    Convert the result to decimal form :
      K = - 3769268.224299



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