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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality (a-2)*3*3-2(a+3)*3+4a <0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         ( a - 2 ) * 3 * 3 - 2 * ( a + 3 ) * 3 + 4 * a <0         (1)

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    From inequality(1)：
         a < 36/7

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    The final solution set is :
         a < 36/7

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