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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 9+4*(x-1) >0.8*(96+4.6*(x-20)) .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        9 + 4 * ( x - 1 ) >0.8 * ( 96 + 4.6 * ( x - 20 ) )         (1)

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    From inequality(1)：
         x ＞ -45/8

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    The final solution set is :
         x ＞ -45/8

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