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 3+(680*3+574x)/2080+x = 21 .
    Question type: Equation
    Solution:Original question:
     3 + (680 × 3 + 574 x ) ÷ 2080 + x = 21
    Remove the bracket on the left of the equation:
     Left side of the equation = 3 + 680 × 3 ×
1
2080
+ 574 x ×
1
2080
+ x
                                             = 3 +
51
52
+
287
1040
x + x
                                             =
207
52
+
1327
1040
x
    The equation is transformed into :
     
207
52
+
1327
1040
x = 21

    Transposition :
     
1327
1040
x = 21
207
52

    Combine the items on the right of the equation:
     
1327
1040
x =
885
52

    The coefficient of the unknown number is reduced to 1 :
      x =
885
52
÷
1327
1040
        =
885
52
×
1040
1327
        = 885 ×
20
1327

    We obtained :
      x =
17700
1327
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 13.338357



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