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 0.15x+0.055(1-x) = 0.12 .
    Question type: Equation
    Solution:Original question:
     
3
20
x +
11
200
(1 x ) =
3
25
    Remove the bracket on the left of the equation:
     Left side of the equation =
3
20
x +
11
200
× 1
11
200
x
                                             =
3
20
x +
11
200
11
200
x
                                             =
19
200
x +
11
200
    The equation is transformed into :
     
19
200
x +
11
200
=
3
25

    Transposition :
     
19
200
x =
3
25
11
200

    Combine the items on the right of the equation:
     
19
200
x =
13
200

    The coefficient of the unknown number is reduced to 1 :
      x =
13
200
÷
19
200
        =
13
200
×
200
19
        = 13 ×
1
19

    We obtained :
      x =
13
19
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 0.684211



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