 
 <translate> The relevant sentence in the passage is: Double-entry bookkeeping, in accounting, is a system of bookkeeping so named because every entry to an account requires a corresponding and opposite entry to a different account.
The answer: a system of bookkeeping so named because every entry to an account requires a corresponding and opposite entry to a different account. <ibo> Nkebi ahịrịokwu dị mkpa n'amaokwu ahụ bụ: Ntinye akwụkwọ ntinye abụọ, na ndekọ ego, bụ usoro ndekọ ego aha ya n'ihi na ntinye ọ bụla na akaụntụ chọrọ ntinye kwekọrọ na nke ọzọ na akaụntụ dị iche. Azịza ya bụ: usoro ide akwụkwọ, bụ́ nke a na-akpọ otú ahụ n'ihi na ihe ọ bụla e dere n'otu akaụntụ na-achọ ka e dee ihe kwekọrọ na ya na nke megidere ya n'otu akaụntụ dị iche. 