solution: We have $(-k+4) + (-2+3k) = -k + 4 -2 + 3k = \boxed{2k+2}$.
prompt.content: <|im_start|>system
  You are a helpful assistant.<|im_end|>
  <|im_start|>user
  Simplify $(-k + 4) + (-2 + 3k)$.
  Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
  <|im_start|>assistant
  
prompt.role: user
extra_info.answer: 2k+2
extra_info.question: Simplify $(-k + 4) + (-2 + 3k)$.
extra_info.split: test