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

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

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    From inequality(1)：
         X ＞ 1

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    The final solution set is :
         X ＞ 1
[ 2/2Inequality]
    Assignment:Find the solution set of inequality 4+X <7 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        4 + X <7         (1)

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    From inequality(1)：
         X < 3

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    The final solution set is :
         X < 3

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