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

[ 1/1 Equation]
    Work: Find the solution of equation -7.06514669*ln(3.353-0.6889*x)-x/0.6889+9.939 = 30 .
    Question type: Equation
    Solution:
    
        x≈-29.175803 , keep 6 decimal places    
    There are 1 solution(s).

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