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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 250 = 4(10000/x)+(7600/(x+22.4)) .
    Question type: Equation
    Solution:Original question:
     250 = 4(10000 ÷ x ) + (7600 ÷ ( x +
112
5
))
    Remove a bracket on the right of the equation::
     250 = 4 × 10000 ÷ x + (7600 ÷ ( x +
112
5
))
    The equation is reduced to :
     250 = 40000 ÷ x + (7600 ÷ ( x +
112
5
))
     Multiply both sides of the equation by: x
     250 x = 40000 + (7600 ÷ ( x +
112
5
)) x
    Remove a bracket on the right of the equation::
     250 x = 40000 + 7600 ÷ ( x +
112
5
) × x
     Multiply both sides of the equation by:( x +
112
5
)
     250 x ( x +
112
5
) = 40000( x +
112
5
) + 7600 x
    Remove a bracket on the left of the equation:
     250 x x + 250 x ×
112
5
= 40000( x +
112
5
) + 7600 x
    Remove a bracket on the right of the equation::
     250 x x + 250 x ×
112
5
= 40000 x + 40000 ×
112
5
+ 7600 x
    The equation is reduced to :
     250 x x + 5600 x = 40000 x + 896000 + 7600 x
    The equation is reduced to :
     250 x x + 5600 x = 47600 x + 896000

    The solution of the equation:
        x1≈-19.150376 , keep 6 decimal places
        x2≈187.150376 , 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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