{"id":17665,"date":"2026-05-02T18:30:13","date_gmt":"2026-05-02T12:30:13","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/algebra-word-problem-1\/"},"modified":"2026-05-02T18:30:13","modified_gmt":"2026-05-02T12:30:13","slug":"algebra-word-problem-1","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/algebra-word-problem-1\/","title":{"rendered":"Algebra Word Problem 1"},"content":{"rendered":"<p>A number is doubled and 5 is added. The result is 21. What is the number?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>16<\/li>\n<li>8<\/li>\n<li>18<\/li>\n<li>13<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705,2537],"subject":[1425],"education_level":[1895],"class_list":["post-17665","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-word-problems","subject-mathematics","education_level-ssc"],"mcq_note":"Let the unknown number be x. Let the number be x. Then 2x+5=21, so 2x=16 and x=8. Doubled means 2x, and then 5 is added, so we subtract 5 first when solving. The number is 8.","mcq_options":[{"right":"no","answer":"16"},{"right":"yes","answer":"8"},{"right":"no","answer":"18"},{"right":"no","answer":"13"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"},{"id":2537,"title":"Word Problems","slug":"word-problems"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/17665","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=17665"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=17665"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=17665"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=17665"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=17665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}