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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 0.4/(3x-1.1)-0.3/(4x-0.2) = 0.06/(0.16-0.7x) .
    Question type: Equation
    Solution:Original question:
     
2
5
÷ (3 x
11
10
)
3
10
÷ (4 x
1
5
) =
3
50
÷ (
4
25
7
10
x )
     Multiply both sides of the equation by:(3 x
11
10
) ,  (
4
25
7
10
x )
     
2
5
(
4
25
7
10
x )
3
10
÷ (4 x
1
5
) × (3 x
11
10
)(
4
25
7
10
x ) =
3
50
(3 x
11
10
)
    Remove a bracket on the left of the equation::
     
2
5
×
4
25
2
5
×
7
10
x
3
10
÷ (4 x
1
5
) × (3 x
11
10
)(
4
25
7
10
x ) =
3
50
(3 x
11
10
)
    Remove a bracket on the right of the equation::
     
2
5
×
4
25
2
5
×
7
10
x
3
10
÷ (4 x
1
5
) × (3 x
11
10
)(
4
25
7
10
x ) =
3
50
× 3 x
3
50
×
11
10
    The equation is reduced to :
     
8
125
7
25
x
3
10
÷ (4 x
1
5
) × (3 x
11
10
)(
4
25
7
10
x ) =
9
50
x
33
500
     Multiply both sides of the equation by:(4 x
1
5
)
     
8
125
(4 x
1
5
)
7
25
x (4 x
1
5
)
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
9
50
x (4 x
1
5
)
33
500
(4 x
1
5
)
    Remove a bracket on the left of the equation:
     
8
125
× 4 x
8
125
×
1
5
7
25
x (4 x
1
5
)
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
9
50
x (4 x
1
5
)
33
500
(4 x
1
5
)
    Remove a bracket on the right of the equation::
     
8
125
× 4 x
8
125
×
1
5
7
25
x (4 x
1
5
)
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
9
50
x × 4 x
9
50
x ×
1
5
33
500
(4 x
1
5
)
    The equation is reduced to :
     
32
125
x
8
625
7
25
x (4 x
1
5
)
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
18
25
x x
9
250
x
33
500
(4 x
1
5
)
    Remove a bracket on the left of the equation:
     
32
125
x
8
625
7
25
x × 4 x +
7
25
x ×
1
5
3
10
(3 x
11
10
) =
18
25
x x
9
250
x
33
500
(4 x
1
5
)
    Remove a bracket on the right of the equation::
     
32
125
x
8
625
7
25
x × 4 x +
7
25
x ×
1
5
3
10
(3 x
11
10
) =
18
25
x x
9
250
x
33
500
× 4 x +
33
500
×
1
5
    The equation is reduced to :
     
32
125
x
8
625
28
25
x x +
7
125
x
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
18
25
x x
9
250
x
33
125
x +
33
2500
    The equation is reduced to :
     
39
125
x
8
625
28
25
x x
3
10
(3 x
11
10
)(
4
25
7
10
x ) =
18
25
x x
3
10
x +
33
2500
    Remove a bracket on the left of the equation:
     
39
125
x
8
625
28
25
x x
3
10
× 3 x (
4
25
7
10
x ) +
3
10
×
11
10
=
18
25
x x
3
10
x +
33
2500
    The equation is reduced to :
     
39
125
x
8
625
28
25
x x
9
10
x (
4
25
7
10
x ) +
33
100
(
4
25
7
10
x ) =
18
25
x x
3
10
x +
33
2500
    Remove a bracket on the left of the equation:
     
39
125
x
8
625
28
25
x x
9
10
x ×
4
25
+
9
10
x ×
7
10
=
18
25
x x
3
10
x +
33
2500
    The equation is reduced to :
     
39
125
x
8
625
28
25
x x
18
125
x +
63
100
x x +
33
100
=
18
25
x x
3
10
x +
33
2500
    The equation is reduced to :
     
21
125
x
8
625
28
25
x x +
63
100
x x +
33
100
(
4
25
7
10
x ) =
18
25
x x
3
10
x +
33
2500
    Remove a bracket on the left of the equation:
     
21
125
x
8
625
28
25
x x +
63
100
x x +
33
100
×
4
25
33
100
=
18
25
x x
3
10
x +
33
2500
    The equation is reduced to :
     
21
125
x
8
625
28
25
x x +
63
100
x x +
33
625
231
1000
x =
18
25
x x
3
10
x +
33
2500
    The equation is reduced to :
      -
63
1000
x +
1
25
28
25
x x +
63
100
x x =
18
25
x x
3
10
x +
33
2500

    The solution of the equation:
        x1≈-0.080223 , keep 6 decimal places
        x2≈0.228571 , keep 6 decimal places
        x3≈0.276091 , keep 6 decimal places
    
    There are 3 solution(s).


解程的详细方法请参阅:《方程的解法》



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