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

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

---

    From inequality(1)：
         x < 1

---

    The final solution set is :
         x < 1
[ 2/2 Equation]
    Work: Find the solution of equation x+3 = 0 .
    Question type: Equation
    Solution:Original question:

x

+

3

=

0

    Transposition :

x

=

0

−

3

    Combine the items on the right of the equation:

x

=

-

3

    This is the solution of the equation.
    This is the solution of the equation.

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