{"id":18569,"date":"2026-05-03T19:24:38","date_gmt":"2026-05-03T13:24:38","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/check-whether-an-equation-is-false-2\/"},"modified":"2026-05-03T19:24:38","modified_gmt":"2026-05-03T13:24:38","slug":"check-whether-an-equation-is-false-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/check-whether-an-equation-is-false-2\/","title":{"rendered":"Check Whether an Equation Is False"},"content":{"rendered":"<p>For r = 8, is the equation 3r + 1 = 27 true?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>True<\/li>\n<li>False<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705],"subject":[1425],"education_level":[1893,2494,2495],"class_list":["post-18569","mcq","type-mcq","status-publish","hentry","topic-algebra","subject-mathematics","education_level-grade-5","education_level-grade-6","education_level-grade-7"],"mcq_note":"Substitute r = 8: 3\u00d78+1 = 25, not 27. So the equation is false.","mcq_options":[{"right":"no","answer":"True"},{"right":"yes","answer":"False"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18569","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=18569"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18569"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18569"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18569"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}