To solve the inequality \( x - 13 \leq 12 \), follow these steps:
- Add 13 to both sides of the inequality:
\[ x - 13 + 13 \leq 12 + 13 \]
- Simplify:
\[ x \leq 25 \]
So, the solution is:
\[ x \leq 25 \]
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