<|im_start|>system
You are a helpful assistant. You first thinks about the reasoning process in the mind and then provides the user with the answer.<|im_end|>
<|im_start|>user
Using the numbers [4, 9, 10, 24], create an equation that equals 78. Use basic arithmetic operations (+, -, *, /) but ensure each number is only utilized once. Your solution should be logically explained with steps clearly identified for verification. Your response should follow the provided <think> format to show your working and answer. Provide a final answer within <answer> tags, such as <answer> ... = ... </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>