Algebra-1

Question Analysis
This question tests the student's ability to solve a compound inequality and express the solution in interval notation. The inequality involves a linear expression and requires isolating the variable .

Key Concept Explanation
To solve a compound inequality, perform the same operations on all parts of the inequality to isolate the variable. The solution is then expressed in interval notation, which clearly shows the range of values for .

Step-by-step Solution
1. Add 4 to all parts:
2. Simplify:

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