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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 (3-36x10)/10 = (x+3.6x21)/21 .
    Question type: Equation
    Solution:Original question:
     (3 - 36 x × 10) ÷ 10 = ( x +
18
5
 x × 21) ÷ 21
    Remove the bracket on the left of the equation:
     Left side of the equation = 3 ×
1
10
 - 36 x × 10 ×
1
10
                                             =
3
10
 - 36 x
    The equation is transformed into :
     
3
10
 - 36 x = ( x +
18
5
 x × 21) ÷ 21
    Remove the bracket on the right of the equation:
     Right side of the equation = x ×
1
21
 +
18
5
 x × 21 ×
1
21
                                               = x ×
1
21
 +
18
5
 x
                                               =
383
105
 x
    The equation is transformed into :
     
3
10
 - 36 x =
383
105
 x

    Transposition :
      - 36 x -
383
105
 x = -
3
10

    Combine the items on the left of the equation:
      -
4163
105
 x = -
3
10

    Multiply both sides of the equation by -1 :
     
4163
105
 x =
3
10

    The coefficient of the unknown number is reduced to 1 :
      x =
3
10
 ÷
4163
105
        =
3
10
 ×
105
4163
        =
3
2
 ×
21
4163

    Get the solution of the equation :
      x =
63
8326

    Convert the result to decimal form :
      x = 0.007567



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