Mathematics
         
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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 5k/(k+2)+(8/k) = 5 .
    Question type: Equation
    Solution:Original question:
     5 k ÷ ( k + 2) + (8 ÷ k ) = 5
     Multiply both sides of the equation by:( k + 2)
     5 k + (8 ÷ k )( k + 2) = 5( k + 2)
    Remove a bracket on the left of the equation::
     5 k + 8 ÷ k × ( k + 2) = 5( k + 2)
    Remove a bracket on the right of the equation::
     5 k + 8 ÷ k × ( k + 2) = 5 k + 5 × 2
    The equation is reduced to :
     5 k + 8 ÷ k × ( k + 2) = 5 k + 10
     Multiply both sides of the equation by: k
     5 k k + 8( k + 2) = 5 k k + 10 k
    Remove a bracket on the left of the equation:
     5 k k + 8 k + 8 × 2 = 5 k k + 10 k
    The equation is reduced to :
     5 k k + 8 k + 16 = 5 k k + 10 k

    the solutions is:
        k1=8
    
    There are 1 solution(s).


解方程的详细方法请参阅:《方程的解法》



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