Algebra-1

Question Analysis
This question assesses the student's ability to solve an absolute value equation by considering both the positive and negative cases of the expression inside the absolute value.

Key Concept Explanation
The key concept is that implies or . This requires setting up and solving two separate equations.

Step-by-step Solution
1. Set up the two equations: and
2. Solve the first equation:

1. Subtract 7 from both sides:

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