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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 7500X+3363.5-70605.24-((7500X+3363.5)/(1+9%)*3%*1.1+1000.46)-((7500X-7500X/(1+9%)*3%)*1.5%) = 0 .
    Question type: Equation
    Solution:Original question:
     7500 X +
6727
2
1765131
25
((7500 X +
6727
2
) ÷ (1 +
9
100
) ×
3
100
×
11
10
+
50023
50
)((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
) = 0
    Remove a bracket on the left of the equation::
     7500 X +
6727
2
1765131
25
(7500 X +
6727
2
) ÷ (1 +
9
100
) ×
3
100
×
11
10
50023
50
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
) = 0
    The equation is reduced to :
     7500 X +
6727
2
1765131
25
(7500 X +
6727
2
) ÷ (1 +
9
100
) ×
33
1000
50023
50
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
) = 0
    The equation is reduced to :
     7500 X
341211
5
(7500 X +
6727
2
) ÷ (1 +
9
100
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
) = 0
     Multiply both sides of the equation by:(1 +
9
100
)
     7500 X (1 +
9
100
)
341211
5
(1 +
9
100
)(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    Remove a bracket on the left of the equation:
     7500 X × 1 + 7500 X ×
9
100
341211
5
(1 +
9
100
)(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    The equation is reduced to :
     7500 X + 675 X
341211
5
(1 +
9
100
)(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    The equation is reduced to :
     8175 X
341211
5
(1 +
9
100
)(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    Remove a bracket on the left of the equation:
     8175 X
341211
5
× 1
341211
5
×
9
100
(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    The equation is reduced to :
     8175 X
341211
5
3070899
500
(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    The equation is reduced to :
     8175 X
37191999
500
(7500 X +
6727
2
) ×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    Remove a bracket on the left of the equation:
     8175 X
37191999
500
7500 X ×
33
1000
6727
2
×
33
1000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0
    The equation is reduced to :
     8175 X
37191999
500
495
2
X
221991
2000
((7500 X 7500 X ÷ (1 +
9
100
) ×
3
100
) ×
3
200
)(1 +
9
100
) = 0

    
        X≈8.965565 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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