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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 180.9*7.24*x*x+4*(x/(760+x)*203/2)*x/2-4*(760/(760+x)*203/2)*760/2 = 0 .
    Question type: Equation
    Solution:Original question:
     
1809
10
 ×
181
25
 x x + 4( x ÷ (760 + x ) × 203 ÷ 2) x ÷ 2 − 4(760 ÷ (760 + x ) × 203 ÷ 2) × 760 ÷ 2 = 0
    Remove a bracket on the left of the equation:：
     
1809
10
 ×
181
25
 x x + 4 x ÷ (760 + x ) × 203 ÷ 2 × x ÷ 2 − 4 = 0
    The equation is reduced to :
     
327429
250
 x x + 203 x ÷ (760 + x ) × x − 1520(760 ÷ (760 + x ) × 203 ÷ 2) = 0
     Multiply both sides of the equation by:(760 + x )
     
327429
250
 x x (760 + x ) + 203 x x − 1520(760 ÷ (760 + x ) × 203 ÷ 2)(760 + x ) = 0
    Remove a bracket on the left of the equation:
     
327429
250
 x x × 760 +
327429
250
 x x x + 203 x x − 1520 = 0
    The equation is reduced to :
     
24884604
25
 x x +
327429
250
 x x x + 203 x x − 1520(760 ÷ (760 + x ) × 203 ÷ 2) = 0
    Remove a bracket on the left of the equation:
     
24884604
25
 x x +
327429
250
 x x x + 203 x x − 1520 × 760 = 0
    The equation is reduced to :
     
24884604
25
 x x +
327429
250
 x x x + 203 x x − 117252800 ÷ (760 + x ) = 0
     Multiply both sides of the equation by:(760 + x )
     
24884604
25
 x x (760 + x ) +
327429
250
 x x x (760 + x ) + 203 x x = 0
    Remove a bracket on the left of the equation:
     
24884604
25
 x x × 760 +
24884604
25
 x x x +
327429
250
 x x x = 0

    The solution of the equation:
        x1≈-10.931185 , keep 6 decimal places
        x2≈10.776190 , keep 6 decimal places    
    There are 2 solution(s).

解程的详细方法请参阅：《方程的解法》


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