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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 x/87-(15/1000+20/1650)/(x+69.3) = 2 .
    Question type: Equation
    Solution:Original question:
      x ÷ 87 − (15 ÷ 1000 + 20 ÷ 1650) ÷ ( x +
693
10
) = 2
     Multiply both sides of the equation by:( x +
693
10
)
      x ÷ 87 × ( x +
693
10
) − (15 ÷ 1000 + 20 ÷ 1650) = 2( x +
693
10
)
    Remove a bracket on the left of the equation:：
      x ÷ 87 × x + x ÷ 87 ×
693
10
 − (15 ÷ 1000 + 20 ÷ 1650) = 2( x +
693
10
)
    Remove a bracket on the right of the equation:：
      x ÷ 87 × x + x ÷ 87 ×
693
10
 − (15 ÷ 1000 + 20 ÷ 1650) = 2 x + 2 ×
693
10
    The equation is reduced to :
      x ×
1
87
 x + x ×
231
290
 − (15 ÷ 1000 + 20 ÷ 1650) = 2 x +
693
5
    Remove a bracket on the left of the equation:
      x ×
1
87
 x +
231
290
 x − 15 ÷ 1000 − 20 ÷ 1650 = 2 x +
693
5
    The equation is reduced to :
      x ×
1
87
 x +
231
290
 x −
3
200
 −
2
165
 = 2 x +
693
5
    The equation is reduced to :
      x ×
1
87
 x +
231
290
 x −
179
6600
 = 2 x +
693
5

    
        x≈174.009698 , 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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