Find the positive difference between the solutions for $|x + 3| = 6$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the positive difference between the solutions for $|x + 3| = 6$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
Find the positive difference between the solutions for $|x + 3| = 6$.
train