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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 3x＋7(12-x) <= 61 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        3 * x + 7 * ( 12 - x ) <= 61         (1)

---

    From inequality(1)：
         x ≥ 23/4

---

    The final solution set is :
         x ≥ 23/4

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