Mathematics
         
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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 0.2+aretan(31.825)*0.2/3.14 = 0 .
    Question type: Equation
    Solution:Original question:
     
1
5
+ a (
1273
40
) ×
1
5
÷
157
50
= 0
     Left side of the equation =
1
5
+ a (
1273
40
) ×
10
157
    The equation is transformed into :
     
1
5
+ a (
1273
40
) ×
10
157
= 0
    Remove the bracket on the left of the equation:
     Left side of the equation =
1
5
+ a ×
1273
40
×
10
157
                                             =
1
5
+ a ×
1273
628
    The equation is transformed into :
     
1
5
+
1273
628
a = 0

    Transposition :
     
1273
628
a = 0
1
5

    Combine the items on the right of the equation:
     
1273
628
a = -
1
5

    The coefficient of the unknown number is reduced to 1 :
      a = -
1
5
÷
1273
628
        = -
1
5
×
628
1273

    We obtained :
      a = -
628
6365
    This is the solution of the equation.

    Convert the result to decimal form :
      a = - 0.098665



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