{"id":275056,"date":"2025-07-28T14:17:33","date_gmt":"2025-07-28T14:17:33","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=275056"},"modified":"2025-07-28T14:17:35","modified_gmt":"2025-07-28T14:17:35","slug":"which-expression-is-equivalent-to-a-9a3","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/28\/which-expression-is-equivalent-to-a-9a3\/","title":{"rendered":"Which expression is equivalent to a-9a+3"},"content":{"rendered":"\n<p>Which expression is equivalent to a-9a+3<\/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 expression equivalent to a\u22129a+3a &#8211; 9a + 3 is \u22128a+3-8a + 3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>To simplify the expression a\u22129a+3a &#8211; 9a + 3, follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Identify Like Terms<\/strong>: The terms that involve the variable aa are aa and \u22129a-9a. These are considered <strong>like terms<\/strong> because they both contain the variable aa.<\/li>\n\n\n\n<li><strong>Combine Like Terms<\/strong>: Add or subtract the coefficients of the like terms. The coefficient of aa in the first term is 1 (since aa is the same as 1a1a), and the coefficient of aa in the second term is -9. So, combine these coefficients: 1a\u22129a=\u22128a1a &#8211; 9a = -8a<\/li>\n\n\n\n<li><strong>Write the Result<\/strong>: After combining the like terms, the expression becomes: \u22128a+3-8a + 3 Here, the term \u22128a-8a represents the result of combining the aa-terms, and the 3 remains as it is because it is not a like term with the aa-terms (it is a constant).<\/li>\n<\/ol>\n\n\n\n<p>Thus, the simplified expression is \u22128a+3-8a + 3.<\/p>\n\n\n\n<p>In summary, when simplifying expressions, always look for like terms that can be combined. In this case, combining the terms involving aa results in \u22128a-8a, and the constant term 3 remains unchanged.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which expression is equivalent to a-9a+3 The correct answer and explanation is: The expression equivalent to a\u22129a+3a &#8211; 9a + 3 is \u22128a+3-8a + 3. Explanation: To simplify the expression a\u22129a+3a &#8211; 9a + 3, follow these steps: Thus, the simplified expression is \u22128a+3-8a + 3. In summary, when simplifying expressions, always look for like [&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-275056","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/275056","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=275056"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/275056\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=275056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=275056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=275056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}