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 0.15*15X+0.85*44X = 19631*0.53 .
    Question type: Equation
    Solution:Original question:
     
3
20
× 15 X +
17
20
× 44 X = 19631 ×
53
100
     Left side of the equation =
9
4
X +
187
5
X
                                             =
793
20
X
    The equation is transformed into :
     
793
20
X = 19631 ×
53
100
     Right side of the equation =
1040443
100
    The equation is transformed into :
     
793
20
X =
1040443
100

    The coefficient of the unknown number is reduced to 1 :
      X =
1040443
100
÷
793
20
        =
1040443
100
×
20
793
        =
1040443
5
×
1
793

    We obtained :
      X =
1040443
3965
    This is the solution of the equation.

    Convert the result to decimal form :
      X = 262.40681



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