@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix review_status: <https://w3id.org/kmath/review_status/> .
@prefix scheme: <https://w3id.org/kmath/scheme/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .

concept:linear_equation a math:Concept ;
    rdfs:label "일차방정식"@ko ;
    skos:broader concept:equation ;
    skos:definition "우변의 모든 항을 좌변으로 이항하여 정리했을 때 (일차식) = 0 꼴이 되는 방정식이다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:exactMatch <http://www.wikidata.org/entity/Q484637> ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "linear equation"@en,
        "일차방정식"@ko ;
    math:introducedIn course:middle_math ;
    math:requires concept:equation,
        concept:polynomial ;
    math:requiresTransitively concept:algebraic_expression,
        concept:equation,
        concept:integer,
        concept:polynomial,
        concept:rational_number ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_middle_change_relations ;
    math:taughtIn course:middle_math .