Overview: 2 questions will be solved this time.Among them
           ☆2 inequalities

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

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    From inequality(1)：
         x ＞ -3

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    The final solution set is :
         x ＞ -3
[ 2/2Inequality]
    Assignment:Find the solution set of inequality x-1+2x+1 <6 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         x - 1 + 2 * x + 1 <6         (1)

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    From inequality(1)：
         x < 2

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    The final solution set is :
         x < 2

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