Answer:
<em>The solution will be:
</em>
Step-by-step explanation:
The given inequality is: 
First we will multiply all sides by 2 for eliminating that
in the middle part. So.........

Now, we need to subtract 16 from all sides. So, we will get........

Then, we will divide all sides by 4 for getting
alone in the middle part. So.......

Thus, the solution will be: 