Find all real values of $x$ that satisfy \[\frac{x^2+11x+28}{x+4} - 7 = x.\](Give your answer in interval notation.)
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find all real values of $x$ that satisfy \[\frac{x^2+11x+28}{x+4} - 7 = x.\](Give your answer in interval notation.)
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
(-\infty, -4) \cup (-4, \infty)
Find all real values of $x$ that satisfy \[\frac{x^2+11x+28}{x+4} - 7 = x.\](Give your answer in interval notation.)
train