{"id":187702,"date":"2025-02-06T04:42:25","date_gmt":"2025-02-06T04:42:25","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=187702"},"modified":"2025-02-06T04:42:27","modified_gmt":"2025-02-06T04:42:27","slug":"find-the-value-of-x-in-the-exponential-equation","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/06\/find-the-value-of-x-in-the-exponential-equation\/","title":{"rendered":"Find the value of X in the exponential equation"},"content":{"rendered":"\n<p>Find the value of X in the exponential equation. 8^(2x-6) = 16^(2x-3).x = 2. Find the value of X in the exponential equation 1\/16 = 8^(x-3). x = (Answer should be in a fraction form, i.e 1\/2)<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>Let&#8217;s solve both exponential equations step by step.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Problem 1:<\/strong><\/h3>\n\n\n\n<p>[<br>8^{(2x-6)} = 16^{(2x-3)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 1: Express the bases as powers of 2<\/strong><\/h4>\n\n\n\n<p>Since:<br>[<br>8 = 2^3 \\quad \\text{and} \\quad 16 = 2^4<br>]<br>We rewrite the equation as:<br>[<br>(2^3)^{(2x-6)} = (2^4)^{(2x-3)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 2: Apply the Power Rule ((a^m)^n = a^{m \\cdot n})<\/strong><\/h4>\n\n\n\n<p>[<br>2^{3(2x-6)} = 2^{4(2x-3)}<br>]<br>[<br>2^{(6x-18)} = 2^{(8x-12)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 3: Set Exponents Equal to Each Other<\/strong><\/h4>\n\n\n\n<p>Since the bases are the same, we equate the exponents:<br>[<br>6x &#8211; 18 = 8x &#8211; 12<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 4: Solve for (x)<\/strong><\/h4>\n\n\n\n<p>[<br>-18 + 12 = 8x &#8211; 6x<br>]<br>[<br>-6 = 2x<br>]<br>[<br>x = -\\frac{6}{2} = -3<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Answer for Problem 1:<\/strong><\/h3>\n\n\n\n<p>[<br>x = -3<br>]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Problem 2:<\/strong><\/h3>\n\n\n\n<p>[<br>\\frac{1}{16} = 8^{(x-3)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 1: Express the Bases as Powers of 2<\/strong><\/h4>\n\n\n\n<p>We rewrite ( \\frac{1}{16} ) and ( 8 ) using base 2:<br>[<br>\\frac{1}{16} = 2^{-4} \\quad \\text{and} \\quad 8 = 2^3<br>]<br>Thus, we rewrite the equation as:<br>[<br>2^{-4} = (2^3)^{(x-3)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 2: Apply the Power Rule ((a^m)^n = a^{m \\cdot n})<\/strong><\/h4>\n\n\n\n<p>[<br>2^{-4} = 2^{3(x-3)}<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 3: Set Exponents Equal to Each Other<\/strong><\/h4>\n\n\n\n<p>Since the bases are the same, we equate the exponents:<br>[<br>-4 = 3(x &#8211; 3)<br>]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Step 4: Solve for (x)<\/strong><\/h4>\n\n\n\n<p>[<br>-4 = 3x &#8211; 9<br>]<br>[<br>-4 + 9 = 3x<br>]<br>[<br>5 = 3x<br>]<br>[<br>x = \\frac{5}{3}<br>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Answer for Problem 2:<\/strong><\/h3>\n\n\n\n<p>[<br>x = \\frac{5}{3}<br>]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Explanation (300 words)<\/strong><\/h3>\n\n\n\n<p>In both problems, we solve for (x) in an exponential equation by expressing the given bases as powers of a common base, typically 2, and then equating the exponents.<\/p>\n\n\n\n<p>For the first equation, we rewrite (8) and (16) as powers of 2, leading to an equation where exponents are equal. Solving this linear equation gives (x = -3).<\/p>\n\n\n\n<p>For the second equation, rewriting (1\/16) and (8) as base-2 expressions allows us to set the exponents equal, leading to another linear equation. Solving it results in (x = \\frac{5}{3}).<\/p>\n\n\n\n<p>These techniques are useful in algebra and calculus for solving exponential and logarithmic equations efficiently.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Find the value of X in the exponential equation. 8^(2x-6) = 16^(2x-3).x = 2. Find the value of X in the exponential equation 1\/16 = 8^(x-3). x = (Answer should be in a fraction form, i.e 1\/2) The Correct Answer and Explanation is : Let&#8217;s solve both exponential equations step by step. Problem 1: [8^{(2x-6)} [&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-187702","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/187702","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=187702"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/187702\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=187702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=187702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=187702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}