 
 <prompt> Diane tinyere aka nọmba train n'ime ọdịdị a na-akpọ 5562984. N'ime ọdịdị a plus nọmba ya nke nkeji na-emepe n'ime 5 na ebe a na-akpọ nọmba tinyere minus 12. Kedu ihe ọ bụla nke nọmba train? Mepụta Python nkiri. <response>: def solution():
    """Diane gụọ a nọmba train a ọnụahịa nke 20. Nke a ọnụahịa plus nke nọmba ahụ bụla ịkwụsịtara na 5 ma ọ bụghị nke ahụ ahụ bụla nke ọnụahịa minus 12. Kedu bụghị ọnụahịa a nọmba train?"""
    starting_value = 5562984
    half_number = starting_value / 2
    divided_by_5 = (starting_value + half_number) / 5
    multiplied_by_starting_value_minus_12 = divided_by_5 * (starting_value - 12)
    result = multiplied_by_starting_value_minus_12
    return result 