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 (92+96+97+300+x)/7 = 94.5 .
    Question type: Equation
    Solution:Original question:
     (92 + 96 + 97 + 300 + x ) ÷ 7 =
189
2
    Remove the bracket on the left of the equation:
     Left side of the equation = 92 ×
1
7
+ 96 ×
1
7
+ 97 ×
1
7
+ 300 ×
1
7
+ x ×
1
7
                                             =
92
7
+
96
7
+
97
7
+
300
7
+ x ×
1
7
                                             =
585
7
+
1
7
x
    The equation is transformed into :
     
585
7
+
1
7
x =
189
2

    Transposition :
     
1
7
x =
189
2
585
7

    Combine the items on the right of the equation:
     
1
7
x =
153
14

    The coefficient of the unknown number is reduced to 1 :
      x =
153
14
÷
1
7
        =
153
14
× 7
        =
153
2
× 1

    We obtained :
      x =
153
2
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 76.5



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