The inequality is .
Multiply each side by 4 .
The graph of the solution set on a number line diagram.
Note: A dot means that point is included in the solution set.
The solution set of the inequality is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.