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    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
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    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 (301+311+454+x)×(1+0.466×3) = 3000 .
    Question type: Equation
    Solution:Original question:
     (301 + 311 + 454 + x )(1 +
233
500
× 3) = 3000
    Remove the bracket on the left of the equation:
     Left side of the equation = 301(1 +
233
500
× 3) + 311(1 +
233
500
× 3) + 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             = 301 × 1 + 301 ×
233
500
× 3 + 311(1 +
233
500
× 3) + 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             = 301 +
210399
500
+ 311(1 +
233
500
× 3) + 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             =
360899
500
+ 311(1 +
233
500
× 3) + 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             =
360899
500
+ 311 × 1 + 311 ×
233
500
× 3 + 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             =
360899
500
+ 311 +
217389
500
+ 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             =
183447
125
+ 454(1 +
233
500
× 3) + x (1 +
233
500
× 3)
                                             =
183447
125
+ 454 × 1 + 454 ×
233
500
× 3 + x (1 +
233
500
× 3)
                                             =
183447
125
+ 454 +
158673
250
+ x (1 +
233
500
× 3)
                                             =
639067
250
+ x (1 +
233
500
× 3)
                                             =
639067
250
+ x × 1 + x ×
233
500
× 3
                                             =
639067
250
+ x × 1 + x ×
699
500
                                             =
639067
250
+
1199
500
x
    The equation is transformed into :
     
639067
250
+
1199
500
x = 3000

    Transposition :
     
1199
500
x = 3000
639067
250

    Combine the items on the right of the equation:
     
1199
500
x =
110933
250

    The coefficient of the unknown number is reduced to 1 :
      x =
110933
250
÷
1199
500
        =
110933
250
×
500
1199
        = 110933 ×
2
1199

    We obtained :
      x =
221866
1199
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 185.042535



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