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    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 【(x-10000*6%-4000/1250*1000*9%)*(1-25%)-6000*10%】/1000 = [(x-10000*6%)*(1-25%)-6000*10%]/1400 .
    Question type: Equation
    Solution:Original question:
     (( x 10000 ×
6
100
4000 ÷ 1250 × 1000 ×
9
100
)(1
25
100
)6000 ×
10
100
) ÷ 1000 = (( x 10000 ×
6
100
)(1
25
100
)6000 ×
10
100
) ÷ 1400
    Remove the bracket on the left of the equation:
     Left side of the equation = ( x 10000 ×
6
100
4000 ÷ 1250 × 1000 ×
9
100
)(1
25
100
) ×
1
1000
6000 ×
10
100
×
1
1000
                                             = ( x 10000 ×
6
100
4000 ÷ 1250 × 1000 ×
9
100
)(1
25
100
) ×
1
1000
3
5
                                             = x (1
25
100
) ×
1
1000
10000 ×
6
100
(1
25
100
) ×
1
1000
4000 ÷ 1250 × 1000 ×
9
100
(1
25
100
)
                                             = x (1
25
100
) ×
1
1000
3
5
(1
25
100
)
36
125
(1
25
100
)
3
5
                                             = x × 1 ×
1
1000
x ×
25
100
×
1
1000
3
5
(1
25
100
)
36
125
(1
25
100
)
3
5
                                             = x ×
1
1000
x ×
1
4000
3
5
(1
25
100
)
36
125
(1
25
100
)
3
5
                                             =
3
4000
x
3
5
(1
25
100
)
36
125
(1
25
100
)
3
5
                                             =
3
4000
x
3
5
× 1 +
3
5
×
25
100
36
125
(1
25
100
)
3
5
                                             =
3
4000
x
3
5
+
3
20
36
125
(1
25
100
)
3
5
                                             =
3
4000
x
21
20
36
125
(1
25
100
)
                                             =
3
4000
x
21
20
36
125
× 1 +
36
125
×
25
100
                                             =
3
4000
x
21
20
36
125
+
9
125
                                             =
3
4000
x
633
500
    The equation is transformed into :
     
3
4000
x
633
500
= (( x 10000 ×
6
100
)(1
25
100
)6000 ×
10
100
) ÷ 1400
    Remove the bracket on the right of the equation:
     Right side of the equation = ( x 10000 ×
6
100
)(1
25
100
) ×
1
1400
6000 ×
10
100
×
1
1400
                                               = ( x 10000 ×
6
100
)(1
25
100
) ×
1
1400
3
7
                                               = x (1
25
100
) ×
1
1400
10000 ×
6
100
(1
25
100
) ×
1
1400
3
7
                                               = x (1
25
100
) ×
1
1400
3
7
(1
25
100
)
3
7
                                               = x × 1 ×
1
1400
x ×
25
100
×
1
1400
3
7
(1
25
100
)
3
7
                                               = x ×
1
1400
x ×
1
5600
3
7
(1
25
100
)
3
7
                                               =
3
5600
x
3
7
(1
25
100
)
3
7
                                               =
3
5600
x
3
7
× 1 +
3
7
×
25
100
3
7
                                               =
3
5600
x
3
7
+
3
28
3
7
                                               =
3
5600
x
3
4
    The equation is transformed into :
     
3
4000
x
633
500
=
3
5600
x
3
4
    The equation can be reduced to :
     
3
4000
x
633
500
=
3
5600
x
3
4

    Transposition :
     
3
4000
x
3
5600
x = -
3
4
+
633
500

    Combine the items on the left of the equation:
     
3
14000
x = -
3
4
+
633
500

    Combine the items on the right of the equation:
     
3
14000
x =
129
250

    The coefficient of the unknown number is reduced to 1 :
      x =
129
250
÷
3
14000
        =
129
250
×
14000
3
        = 43 × 56

    We obtained :
      x = 2408
    This is the solution of the equation.



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