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

[ 1/2Inequality]
    Assignment:Find the solution set of inequality x ≤50 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         x ≤50         (1)

---

    From inequality(1)：
         x ≤ 50

---

    The final solution set is :
         x ≤ 50
[ 2/2Inequality]
    Assignment:Find the solution set of inequality y ≤220-50 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         y ≤220 - 50         (1)

---

    From inequality(1)：
         y ≤ 170

---

    The final solution set is :
         y ≤ 170

Your problem has not been solved here? Please take a look at the  hot problems ！