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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 9.8/59290000 = (390000+r)*(390000+r)/r/r/r .
    Question type: Equation
    Solution:Original question:
     
49
5
÷ 59290000 = (390000 + r )(390000 + r ) ÷ r ÷ r ÷ r
     Multiply both sides of the equation by: r
     
49
5
÷ 59290000 × r = (390000 + r )(390000 + r ) ÷ r ÷ r
    Remove a bracket on the right of the equation::
     
49
5
÷ 59290000 × r = 390000(390000 + r ) ÷ r ÷ r + r (390000 + r ) ÷ r ÷ r
    The equation is reduced to :
     
1
6050000
r = 390000(390000 + r ) ÷ r ÷ r + r (390000 + r ) ÷ r ÷ r
     Multiply both sides of the equation by: r
     
1
6050000
r r = 390000(390000 + r ) ÷ r + 1(390000 + r ) ÷ 1 ÷ r × r
    Remove a bracket on the right of the equation::
     
1
6050000
r r = 390000 × 390000 ÷ r + 390000 r ÷ r + 1(390000 + r ) ÷ 1 ÷ r × r
    
    There are 0 solution(s).


解程的详细方法请参阅:《方程的解法》



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