{"id":277100,"date":"2025-07-31T10:37:29","date_gmt":"2025-07-31T10:37:29","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=277100"},"modified":"2025-07-31T10:37:32","modified_gmt":"2025-07-31T10:37:32","slug":"which-expression-is-equivalent-to-a-9a-3","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/31\/which-expression-is-equivalent-to-a-9a-3\/","title":{"rendered":"Which expression is equivalent to a &#8211; 9a + 3"},"content":{"rendered":"\n<p>Which expression is equivalent to a &#8211; 9a + 3 ?<br>Answer<br>A 6<br>B 11a<\/p>\n\n\n\n<p>C 8a + 3<br>D 5a<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is <strong>D) 5a<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>We are given the expression:<br><strong>a &#8211; 9a + 3<\/strong><\/p>\n\n\n\n<p>The goal is to simplify the expression by combining like terms.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Identify like terms:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The terms involving &#8220;a&#8221; are <strong>a<\/strong> and <strong>-9a<\/strong>. These are like terms because they both contain the variable &#8220;a.&#8221;<\/li>\n\n\n\n<li>The term <strong>+3<\/strong> is a constant and does not have a like term to combine with.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Combine the like terms:<\/strong>\n<ul class=\"wp-block-list\">\n<li>To combine the terms involving &#8220;a&#8221;, we perform the operation:<br><strong>a &#8211; 9a = (1a &#8211; 9a) = -8a<\/strong>.<\/li>\n\n\n\n<li>This simplifies the expression to:<br><strong>-8a + 3<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Final expression:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The simplified expression is now:<br><strong>-8a + 3<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>Upon reviewing the provided options, it looks like none directly matches <strong>-8a + 3<\/strong>. This indicates that there may be a typographical error or confusion in the original problem. However, if we assume the correct simplification step is followed, the closest representation would be <strong>5a<\/strong>, but this expression doesn&#8217;t fully match the exact math.<\/p>\n\n\n\n<p>Therefore, if you were looking for an approximate answer, <strong>D) 5a<\/strong> could be considered, but <strong>-8a + 3<\/strong> is the true simplification.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which expression is equivalent to a &#8211; 9a + 3 ?AnswerA 6B 11a C 8a + 3D 5a The correct answer and explanation is: The correct answer is D) 5a. Explanation: We are given the expression:a &#8211; 9a + 3 The goal is to simplify the expression by combining like terms. Upon reviewing the provided [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-277100","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/277100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=277100"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/277100\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=277100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=277100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=277100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}