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

[ 1/6 Equation]
    Work: Find the solution of equation 0.6x+4.9 = 11.9+0.1x .
    Question type: Equation
    Solution:Original question:
     
3
5
x +
49
10
=
119
10
+
1
10
x

    Transposition :
     
3
5
x
1
10
x =
119
10
49
10

    Combine the items on the left of the equation:
     
1
2
x =
119
10
49
10

    Combine the items on the right of the equation:
     
1
2
x = 7

    The coefficient of the unknown number is reduced to 1 :
      x = 7 ÷
1
2
        = 7 × 2

    We obtained :
      x = 14
    This is the solution of the equation.

[ 2/6 Equation]
    Work: Find the solution of equation 0.7x+2.8 = 4.3+0.4x .
    Question type: Equation
    Solution:Original question:
     
7
10
x +
14
5
=
43
10
+
2
5
x

    Transposition :
     
7
10
x
2
5
x =
43
10
14
5

    Combine the items on the left of the equation:
     
3
10
x =
43
10
14
5

    Combine the items on the right of the equation:
     
3
10
x =
3
2

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

    We obtained :
      x = 5
    This is the solution of the equation.

[ 3/6 Equation]
    Work: Find the solution of equation 0.3x+0.8x+3.2 = 9.8 .
    Question type: Equation
    Solution:Original question:
     
3
10
x +
4
5
x +
16
5
=
49
5
     Left side of the equation =
11
10
x +
16
5
    The equation is transformed into :
     
11
10
x +
16
5
=
49
5

    Transposition :
     
11
10
x =
49
5
16
5

    Combine the items on the right of the equation:
     
11
10
x =
33
5

    The coefficient of the unknown number is reduced to 1 :
      x =
33
5
÷
11
10
        =
33
5
×
10
11
        = 3 × 2

    We obtained :
      x = 6
    This is the solution of the equation.

[ 4/6 Equation]
    Work: Find the solution of equation 0.5x+0.3x-2.6 = 1.4 .
    Question type: Equation
    Solution:Original question:
     
1
2
x +
3
10
x
13
5
=
7
5
     Left side of the equation =
4
5
x
13
5
    The equation is transformed into :
     
4
5
x
13
5
=
7
5

    Transposition :
     
4
5
x =
7
5
+
13
5

    Combine the items on the right of the equation:
     
4
5
x = 4

    The coefficient of the unknown number is reduced to 1 :
      x = 4 ÷
4
5
        = 4 ×
5
4
        = 1 × 5

    We obtained :
      x = 5
    This is the solution of the equation.

[ 5/6 Equation]
    Work: Find the solution of equation 0.8x+1.2 = 1.9+0.1x .
    Question type: Equation
    Solution:Original question:
     
4
5
x +
6
5
=
19
10
+
1
10
x

    Transposition :
     
4
5
x
1
10
x =
19
10
6
5

    Combine the items on the left of the equation:
     
7
10
x =
19
10
6
5

    Combine the items on the right of the equation:
     
7
10
x =
7
10

    The coefficient of the unknown number is reduced to 1 :
      x =
7
10
÷
7
10
        =
7
10
×
10
7
        = 1 × 1

    We obtained :
      x = 1
    This is the solution of the equation.

[ 6/6 Equation]
    Work: Find the solution of equation 0.9x-3.4 = 5.4+0.1x .
    Question type: Equation
    Solution:Original question:
     
9
10
x
17
5
=
27
5
+
1
10
x

    Transposition :
     
9
10
x
1
10
x =
27
5
+
17
5

    Combine the items on the left of the equation:
     
4
5
x =
27
5
+
17
5

    Combine the items on the right of the equation:
     
4
5
x =
44
5

    The coefficient of the unknown number is reduced to 1 :
      x =
44
5
÷
4
5
        =
44
5
×
5
4
        = 11 × 1

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



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