Algebra-1

Question Analysis
This question tests the student's ability to solve an absolute value inequation. It requires the student to understand that the expression inside the absolute value can be either positive or negative.

Key Concept Explanation
The inequality  means that can be either more than 7 or less than -7. Solving these two inequalities gives the possible values of .

Step-by-step Solution
1. Set up the two inequalities : or
2. Solve the first inequality:

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