Let $x$ be a real number such that $\sec x - \tan x = 2.$  Find $\sec x + \tan x.$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $x$ be a real number such that $\sec x - \tan x = 2.$  Find $\sec x + \tan x.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\frac{1}{2}
Let $x$ be a real number such that $\sec x - \tan x = 2.$  Find $\sec x + \tan x.$
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