Integers Within an Inequality

Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.

How many integers k are there such that ?

Review: Integers Within an Inequality


Explanation

We can simplify the inequality by adding 14, to the left, center, and right:





Then we can divide left, center, and right by 7 to obtain:





The possible values for k are 3, 4, 5, 6, 7, and 8. That's six integers.

The correct answer is (B).


If you believe you have found an error in this question or explanation, please contact us and include the question title or URL in your message.