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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 18（31-x）＋25x <750 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        18 * ( 31 - x ) + 25 * x <750         (1)

---

    From inequality(1)：
         x < 192/7

---

    The final solution set is :
         x < 192/7

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