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 (x+3)/2+(x+2)/4 = 1 .
    Question type: Equation
    Solution:Original question:
     ( x + 3) ÷ 2 + ( x + 2) ÷ 4 = 1
    Remove the bracket on the left of the equation:
     Left side of the equation = x ×
1
2
+ 3 ×
1
2
+ ( x + 2) ×
1
4
                                             = x ×
1
2
+
3
2
+ ( x + 2) ×
1
4
                                             =
1
2
x +
3
2
+ x ×
1
4
+ 2 ×
1
4
                                             =
1
2
x +
3
2
+ x ×
1
4
+
1
2
                                             =
3
4
x + 2
    The equation is transformed into :
     
3
4
x + 2 = 1

    Transposition :
     
3
4
x = 12

    Combine the items on the right of the equation:
     
3
4
x = - 1

    The coefficient of the unknown number is reduced to 1 :
      x = - 1 ÷
3
4
        = - 1 ×
4
3

    We obtained :
      x = -
4
3
    This is the solution of the equation.

    Convert the result to decimal form :
      x = - 1.333333



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