{"id":2581,"date":"2026-05-18T21:04:14","date_gmt":"2026-05-18T21:04:14","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/solve-a-linear-system-9\/"},"modified":"2026-05-18T21:04:14","modified_gmt":"2026-05-18T21:04:14","slug":"solve-a-linear-system-9","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/solve-a-linear-system-9\/","title":{"rendered":"\u89e3\u7ebf\u6027\u65b9\u7a0b\u7ec4 9"},"content":{"rendered":"<p>\u89e3\u65b9\u7a0b\u7ec4 3x + -1y = -8 \u548c 2x + -1y = -4\u3002<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>x=-4, y=-4<\/li>\n<li>x=-3, y=-5<\/li>\n<li>\u6ca1\u6709\u552f\u4e00\u89e3<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1079,1126],"subject":[1080],"education_level":[5],"class_list":["post-2581","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-linear-equations","subject-algebra","education_level-hsc"],"mcq_note":"\u628a\u5b83\u770b\u4f5c\u4e00\u7ec4\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u3002\u53ef\u9760\u7684\u65b9\u6cd5\u662f\u6d88\u5143\u6cd5\uff1a\u9009\u62e9\u4e00\u4e2a\u53d8\u91cf\uff0c\u5fc5\u8981\u65f6\u5148\u628a\u65b9\u7a0b\u4e24\u8fb9\u4e58\u4ee5\u9002\u5f53\u7684\u6570\uff0c\u518d\u76f8\u52a0\u6216\u76f8\u51cf\uff0c\u4f7f\u5176\u4e2d\u4e00\u4e2a\u53d8\u91cf\u6d88\u53bb\u3002\u89e3\u65b9\u7a0b\u7ec4\u540e\u5f97\u5230\u540c\u65f6\u6ee1\u8db3\u4e24\u4e2a\u65b9\u7a0b\u7684 x \u548c y\u3002\u672c\u9898\u7684\u89e3\u662f x=-4, y=-4\u3002\u8fd8\u5e94\u8fdb\u884c\u9a8c\u8bc1\uff1a\u628a\u6240\u5f97\u6570\u503c\u4ee3\u5165 3x + -1y = -8 \u548c 2x + -1y = -4\uff0c\u4e24\u4e2a\u65b9\u7a0b\u90fd\u6210\u7acb\uff0c\u6240\u4ee5\u6240\u9009\u7b54\u6848\u6b63\u786e\u3002","mcq_options":[{"right":"yes","answer":"x=-4, y=-4"},{"right":"no","answer":"x=-3, y=-5"},{"right":"no","answer":"\u6ca1\u6709\u552f\u4e00\u89e3"}],"multi_answers":"no","subject_terms":[{"id":1080,"title":"Algebra","slug":"algebra"}],"topic_terms":[{"id":1079,"title":"Algebra","slug":"algebra"},{"id":1126,"title":"Linear Equations","slug":"linear-equations"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/2581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=2581"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=2581"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=2581"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=2581"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=2581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}