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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 0.4x+0.8x-4.6 = 2.6 .
    Question type: Equation
    Solution:Original question:
     
2
5
x +
4
5
x
23
5
=
13
5
     Left side of the equation =
6
5
x
23
5
    The equation is transformed into :
     
6
5
x
23
5
=
13
5

    Transposition :
     
6
5
x =
13
5
+
23
5

    Combine the items on the right of the equation:
     
6
5
x =
36
5

    The coefficient of the unknown number is reduced to 1 :
      x =
36
5
÷
6
5
        =
36
5
×
5
6
        = 6 × 1

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

[ 2/6 Equation]
    Work: Find the solution of equation 0.3x+0.7x+3.4 = 4.4 .
    Question type: Equation
    Solution:Original question:
     
3
10
x +
7
10
x +
17
5
=
22
5
     Left side of the equation = 1 x +
17
5
    The equation is transformed into :
     1 x +
17
5
=
22
5

    Transposition :
     1 x =
22
5
17
5
    i.e.
      x =
22
5
17
5

    Combine the items on the right of the equation:
      x = 1
    This is the solution of the equation.
    This is the solution of the equation.

[ 3/6 Equation]
    Work: Find the solution of equation 0.8x-3 = 2.6+0.4x .
    Question type: Equation
    Solution:Original question:
     
4
5
x 3 =
13
5
+
2
5
x

    Transposition :
     
4
5
x
2
5
x =
13
5
+ 3

    Combine the items on the left of the equation:
     
2
5
x =
13
5
+ 3

    Combine the items on the right of the equation:
     
2
5
x =
28
5

    The coefficient of the unknown number is reduced to 1 :
      x =
28
5
÷
2
5
        =
28
5
×
5
2
        = 14 × 1

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

[ 4/6 Equation]
    Work: Find the solution of equation 0.5x+0.8x-2.4 = 5.4 .
    Question type: Equation
    Solution:Original question:
     
1
2
x +
4
5
x
12
5
=
27
5
     Left side of the equation =
13
10
x
12
5
    The equation is transformed into :
     
13
10
x
12
5
=
27
5

    Transposition :
     
13
10
x =
27
5
+
12
5

    Combine the items on the right of the equation:
     
13
10
x =
39
5

    The coefficient of the unknown number is reduced to 1 :
      x =
39
5
÷
13
10
        =
39
5
×
10
13
        = 3 × 2

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

[ 5/6 Equation]
    Work: Find the solution of equation 0.9x+1.5 = 6.3+0.1x .
    Question type: Equation
    Solution:Original question:
     
9
10
x +
3
2
=
63
10
+
1
10
x

    Transposition :
     
9
10
x
1
10
x =
63
10
3
2

    Combine the items on the left of the equation:
     
4
5
x =
63
10
3
2

    Combine the items on the right of the equation:
     
4
5
x =
24
5

    The coefficient of the unknown number is reduced to 1 :
      x =
24
5
÷
4
5
        =
24
5
×
5
4
        = 6 × 1

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

[ 6/6 Equation]
    Work: Find the solution of equation 0.5x-2 = 0.4+0.1x .
    Question type: Equation
    Solution:Original question:
     
1
2
x 2 =
2
5
+
1
10
x

    Transposition :
     
1
2
x
1
10
x =
2
5
+ 2

    Combine the items on the left of the equation:
     
2
5
x =
2
5
+ 2

    Combine the items on the right of the equation:
     
2
5
x =
12
5

    The coefficient of the unknown number is reduced to 1 :
      x =
12
5
÷
2
5
        =
12
5
×
5
2
        = 6 × 1

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



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