{"id":24975,"date":"2025-06-18T19:41:23","date_gmt":"2025-06-18T19:41:23","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=24975"},"modified":"2025-06-18T19:41:37","modified_gmt":"2025-06-18T19:41:37","slug":"write-an-expression-that-is-equivalent-to-1-2a-4","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/write-an-expression-that-is-equivalent-to-1-2a-4\/","title":{"rendered":"Write an expression that is equivalent to 1\/2a &#8211; 4"},"content":{"rendered":"\n<p>Write an expression that is equivalent to 1\/2a &#8211; 4<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The correct answer and explanation is:<\/strong><\/mark><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Equivalent Expression for 12a\u22124\\frac{1}{2}a &#8211; 4<\/h3>\n\n\n\n<p><strong>Correct Answer:<\/strong><br>An equivalent expression is: a2\u22124\\frac{a}{2} &#8211; 4<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation (300 words):<\/h3>\n\n\n\n<p>The expression given is: 12a\u22124\\frac{1}{2}a &#8211; 4<\/p>\n\n\n\n<p>This expression includes two terms:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>12a\\frac{1}{2}a \u2013 a multiplication term involving a fraction and a variable.<\/li>\n\n\n\n<li>\u22124-4 \u2013 a constant being subtracted.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Understanding 12a\\frac{1}{2}a:<\/h4>\n\n\n\n<p>This is the same as saying &#8220;one-half of aa&#8221;, or aa divided by 2. In algebra, multiplication is commutative, which means the order of multiplication does not matter. So: 12a=a\u22c512=a2\\frac{1}{2}a = a \\cdot \\frac{1}{2} = \\frac{a}{2}<\/p>\n\n\n\n<p>Thus, the term 12a\\frac{1}{2}a is <strong>equivalent<\/strong> to a2\\frac{a}{2}.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Full Expression:<\/h4>\n\n\n\n<p>So now, replacing 12a\\frac{1}{2}a with its equivalent form: 12a\u22124=a2\u22124\\frac{1}{2}a &#8211; 4 = \\frac{a}{2} &#8211; 4<\/p>\n\n\n\n<p>Both expressions mean exactly the same thing\u2014they represent a value that is half of aa, minus 4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Why Write It as a2\\frac{a}{2} Instead?<\/h4>\n\n\n\n<p>Sometimes a2\\frac{a}{2} is preferred over 12a\\frac{1}{2}a because it clearly shows that the variable aa is in the numerator, making it visually easier to see that the whole variable is being divided by 2.<\/p>\n\n\n\n<p>This form is especially useful in more complex algebraic expressions or equations, where understanding the placement of variables and operations helps simplify or solve problems more efficiently.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Summary:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>12a\\frac{1}{2}a and a2\\frac{a}{2} are the same.<\/li>\n\n\n\n<li>So the equivalent expression to 12a\u22124\\frac{1}{2}a &#8211; 4 is <strong>a2\u22124\\frac{a}{2} &#8211; 4<\/strong>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Write an expression that is equivalent to 1\/2a &#8211; 4 The correct answer and explanation is: Equivalent Expression for 12a\u22124\\frac{1}{2}a &#8211; 4 Correct Answer:An equivalent expression is: a2\u22124\\frac{a}{2} &#8211; 4 Explanation (300 words): The expression given is: 12a\u22124\\frac{1}{2}a &#8211; 4 This expression includes two terms: Understanding 12a\\frac{1}{2}a: This is the same as saying &#8220;one-half of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24975","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=24975"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24975\/revisions"}],"predecessor-version":[{"id":24977,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24975\/revisions\/24977"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=24975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=24975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=24975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}