Mathematics
         
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    Current location:Mathematical operation > History of Mathematical Computation > Answer

    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 15+62.4+0.3*x = 92 .
    Question type: Equation
    Solution:Original question:
     15 +
312
5
+
3
10
x = 92
     Left side of the equation =
387
5
+
3
10
x
    The equation is transformed into :
     
387
5
+
3
10
x = 92

    Transposition :
     
3
10
x = 92
387
5

    Combine the items on the right of the equation:
     
3
10
x =
73
5

    The coefficient of the unknown number is reduced to 1 :
      x =
73
5
÷
3
10
        =
73
5
×
10
3
        = 73 ×
2
3

    We obtained :
      x =
146
3
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 48.666667



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