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 0.16+0.4(x-1) = 0.2 .
    Question type: Equation
    Solution:Original question:
     
4
25
+
2
5
( x 1) =
1
5
    Remove the bracket on the left of the equation:
     Left side of the equation =
4
25
+
2
5
x
2
5
× 1
                                             =
4
25
+
2
5
x
2
5
                                             = -
6
25
+
2
5
x
    The equation is transformed into :
      -
6
25
+
2
5
x =
1
5

    Transposition :
     
2
5
x =
1
5
+
6
25

    Combine the items on the right of the equation:
     
2
5
x =
11
25

    The coefficient of the unknown number is reduced to 1 :
      x =
11
25
÷
2
5
        =
11
25
×
5
2
        =
11
5
×
1
2

    We obtained :
      x =
11
10
    This is the solution of the equation.

    Convert the result to decimal form :
      x = 1.1



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