{"id":341,"date":"2022-04-12T10:17:00","date_gmt":"2022-04-12T10:17:00","guid":{"rendered":"http:\/\/7thclass.deltapublications.in\/?page_id=341"},"modified":"2024-08-28T06:17:28","modified_gmt":"2024-08-28T06:17:28","slug":"q-1-which-x-satisfies-an-equation","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/q-1-which-x-satisfies-an-equation\/","title":{"rendered":"Q.1 Which x satisfies an equation?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\">Which x satisfies an equation?<\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\">Key notes:<\/p>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A&nbsp;<strong>solution<\/strong>&nbsp;to an equation is a value of a variable that makes the equation&nbsp;true.<\/p>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#c1fed9\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>What&nbsp;value of&nbsp;t&nbsp;is a solution to this&nbsp;equation?<\/strong><\/p>\n\n\n\n<p><strong>t + 8 = 14<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>t=6<\/li>\n\n\n\n<li>t=7<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>To&nbsp;find the solution, substitute each value of&nbsp;t&nbsp;into the&nbsp;equation:<\/p>\n\n\n\n<p>t+8=14<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;t=6&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>t+8=14<\/p>\n\n\n\n<p><strong>6<\/strong>+8=14<\/p>\n\n\n\n<p>14=14<\/p>\n\n\n\n<p>The&nbsp;value&nbsp;t=6&nbsp;makes this equation true. So,&nbsp;t=6&nbsp;is the&nbsp;solution.<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;t=7&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>t+8=14<\/p>\n\n\n\n<p><strong>7<\/strong>+8=14<\/p>\n\n\n\n<p>15=14<\/p>\n\n\n\n<p>The value t=7 makes this equation false. So, t=7 is not a solution.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#d9d3fc\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>What&nbsp;value of&nbsp;r&nbsp;is a solution to this&nbsp;equation?<\/strong><\/p>\n\n\n\n<p><strong>r \u2013 4 = 7<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r=9<\/li>\n\n\n\n<li>r=11<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>To&nbsp;find the solution, substitute each value of&nbsp;r&nbsp;into the&nbsp;equation:<\/p>\n\n\n\n<p>r\u20134=7<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;r=9&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>r\u20134=7<\/p>\n\n\n\n<p><strong>9<\/strong>\u20134=7<\/p>\n\n\n\n<p>5=7<\/p>\n\n\n\n<p>The&nbsp;value&nbsp;r=9&nbsp;makes this equation false. So,&nbsp;r=9&nbsp;is not a&nbsp;solution.<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;r=11&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>r\u20134=7<\/p>\n\n\n\n<p><strong>11<\/strong>\u20134=7<\/p>\n\n\n\n<p>7=7<\/p>\n\n\n\n<p>The value r=11 makes this equation true. So, r=11 is the solution.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#b3c9fd\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>What&nbsp;value of&nbsp;x&nbsp;is a solution to this&nbsp;equation?<\/strong><\/p>\n\n\n\n<p><strong>x + 8 = 20<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>x=11<\/li>\n\n\n\n<li>x=12<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>To&nbsp;find the solution, substitute each value of&nbsp;x&nbsp;into the&nbsp;equation:<\/p>\n\n\n\n<p>x+8=20<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;x=11&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>x+8=20<\/p>\n\n\n\n<p><strong>11<\/strong>+8=20<\/p>\n\n\n\n<p>19=20<\/p>\n\n\n\n<p>The value x=11 makes this equation false. So, x=11 is not a solution.<\/p>\n\n\n\n<p>Substitute&nbsp;the value&nbsp;x=12&nbsp;into the&nbsp;equation.<\/p>\n\n\n\n<p>x+8=20<\/p>\n\n\n\n<p><strong>12<\/strong>+8=20<\/p>\n\n\n\n<p>20=20<\/p>\n\n\n\n<p>The value x=12 makes this equation true. So, x=12 is the solution.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s practice!\ud83d\udd8a\ufe0f<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/77037\/849\/409\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-74.png\" alt=\"\" class=\"wp-image-6708\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-74.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-74-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-74-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-74-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/77078\/524\/841\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-75.png\" alt=\"\" class=\"wp-image-6710\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-75.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-75-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-75-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-75-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Which x satisfies an equation? Key notes: A&nbsp;solution&nbsp;to an equation is a value of a variable that makes the equation&nbsp;true. Learn with an example \u27a1\ufe0f What&nbsp;value of&nbsp;t&nbsp;is a solution to this&nbsp;equation? t + 8 = 14 To&nbsp;find the solution, substitute each value of&nbsp;t&nbsp;into the&nbsp;equation: t+8=14 Substitute&nbsp;the value&nbsp;t=6&nbsp;into the&nbsp;equation. t+8=14 6+8=14 14=14 The&nbsp;value&nbsp;t=6&nbsp;makes this equation true.<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/q-1-which-x-satisfies-an-equation\/\">Continue reading <span class=\"screen-reader-text\">&#8220;Q.1 Which x satisfies an equation?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"footnotes":""},"class_list":["post-341","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=341"}],"version-history":[{"count":15,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/341\/revisions"}],"predecessor-version":[{"id":13885,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/341\/revisions\/13885"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}