{"id":18277,"date":"2026-05-03T03:44:38","date_gmt":"2026-05-02T21:44:38","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/solve-a-pair-of-linear-equations-7\/"},"modified":"2026-05-03T03:44:38","modified_gmt":"2026-05-02T21:44:38","slug":"solve-a-pair-of-linear-equations-7","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/solve-a-pair-of-linear-equations-7\/","title":{"rendered":"Solve A Pair Of Linear Equations 7"},"content":{"rendered":"<p>Solve the system: 2x + y = -5 and 2x &#8211; y = -15.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>(5, -5)<\/li>\n<li>(-4, 5)<\/li>\n<li>(-5, 5)<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705,2726],"subject":[1425],"education_level":[1894],"class_list":["post-18277","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-systems-of-equations","subject-mathematics","education_level-grade-8"],"mcq_note":"The ordered pair must satisfy both equations. Substituting x = -5, y = 5: first equation gives -5 = -5, and second gives -15 = -15. Therefore the solution is (-5, 5).","mcq_options":[{"right":"no","answer":"(5, -5)"},{"right":"no","answer":"(-4, 5)"},{"right":"yes","answer":"(-5, 5)"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"},{"id":2726,"title":"Systems Of Equations","slug":"systems-of-equations"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18277"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18277"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18277"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18277"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}