Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation [（5a/a+1）-（2a/a-1）]*(a^(2)-1/a) = 0 .
    Question type: Equation
    Solution:
    the solutions is:
        a₁=1    
    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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