Algebra-1

Question Analysis
This question evaluates the student's ability to solve a one-step inequality by isolating the variable. The inequality involves subtraction, and the student must add 9 to both sides to find the solution.

Key Concept Explanation
One-step inequalities can be solved by performing a single arithmetic operation on both sides of the inequality. In this case, addition is used to isolate the variable.

Step-by-step Solution
1. Start with the inequality:
2. Add 9 to both sides:

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