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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality −7r >−4r−69 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        -7 * r > -4 * r - 69         (1)

---

    From inequality(1)：
         r < 23

---

    The final solution set is :
         r < 23

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