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

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 9x+8（30-x） >140 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        9 * x + 8 * ( 30 - x ) >140         (1)

---

    From inequality(1)：
         x ＞ -100

---

    The final solution set is :
         x ＞ -100

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