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+6+7+1+3+6+m)÷7 = 4 .
    Question type: Equation
    Solution:Original question:
     (3 + 6 + 7 + 1 + 3 + 6 + m ) ÷ 7 = 4
    Remove the bracket on the left of the equation:
     Left side of the equation = 3 ×
1
7
+ 6 ×
1
7
+ 7 ×
1
7
+ 1 ×
1
7
+ 3 ×
1
7
+ 6 ×
1
7
                                             =
3
7
+
6
7
+ 1 +
1
7
+
3
7
+
6
7
+ m ×
1
7
                                             =
26
7
+
1
7
m
    The equation is transformed into :
     
26
7
+
1
7
m = 4

    Transposition :
     
1
7
m = 4
26
7

    Combine the items on the right of the equation:
     
1
7
m =
2
7

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

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



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