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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation (X+800-2500-5213.15-4455.78)*(1-25%)/(270000) = 5% .
    Question type: Equation
    Solution:Original question:
     ( X + 8002500
104263
20
222789
50
)(1
25
100
) ÷ (270000) =
5
100
     Multiply both sides of the equation by:(270000)
     ( X + 8002500
104263
20
222789
50
)(1
25
100
) =
5
100
(270000)
    Remove a bracket on the left of the equation::
      X (1
25
100
) + 800(1
25
100
)2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) =
5
100
(270000)
    Remove a bracket on the right of the equation::
      X (1
25
100
) + 800(1
25
100
)2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) =
5
100
× 270000
    The equation is reduced to :
      X (1
25
100
) + 800(1
25
100
)2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    Remove a bracket on the left of the equation:
      X × 1 X ×
25
100
+ 800(1
25
100
)2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X + 800(1
25
100
)2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    Remove a bracket on the left of the equation:
     
3
4
X + 800 × 1800 ×
25
100
2500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X + 8002002500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X + 6002500(1
25
100
)
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    Remove a bracket on the left of the equation:
     
3
4
X + 6002500 × 1 + 2500 ×
25
100
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X + 6002500 + 625
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X 1275
104263
20
(1
25
100
)
222789
50
(1
25
100
) = 13500
    Remove a bracket on the left of the equation:
     
3
4
X 1275
104263
20
× 1 +
104263
20
×
25
100
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X 1275
104263
20
+
104263
80
222789
50
(1
25
100
) = 13500
    The equation is reduced to :
     
3
4
X
414789
80
222789
50
(1
25
100
) = 13500
    Remove a bracket on the left of the equation:
     
3
4
X
414789
80
222789
50
× 1 +
222789
50
×
25
100
= 13500
    The equation is reduced to :
     
3
4
X
414789
80
222789
50
+
222789
200
= 13500
    The equation is reduced to :
     
3
4
X
3410679
400
= 13500

    Transposition :
     
3
4
X = 13500 +
3410679
400

    Combine the items on the right of the equation:
     
3
4
X =
8810679
400

    The coefficient of the unknown number is reduced to 1 :
      X =
8810679
400
÷
3
4
        =
8810679
400
×
4
3
        =
2936893
100
× 1

    We obtained :
      X =
2936893
100
    This is the solution of the equation.

    Convert the result to decimal form :
      X = 29368.93



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