document.write( "Question 1165445: Devin is 51 years younger than Jamie. 7 years ago Jamie’s age was 4 times devins age. How old is devin now? \n" ); document.write( "
Algebra.Com's Answer #789935 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the Devin's age 7 tears ago.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then Jamie's age 7 years ago was 4x, according to the condition,\r\n" ); document.write( "\r\n" ); document.write( "and we are given additionally that\r\n" ); document.write( "\r\n" ); document.write( " 4x - x = 51.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Hence,\r\n" ); document.write( "\r\n" ); document.write( " 3x = 51, \r\n" ); document.write( "\r\n" ); document.write( " x = 51/3 = 17.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Thus 7 years ago Devin was 17 years old.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. Devin is 17+7 = 24 years old now.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-----------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There is a bunch of lessons on age word problems \r \n" ); document.write( "\n" ); document.write( " - Age problems and their solutions\r \n" ); document.write( "\n" ); document.write( " - HOW TO algebreze and to solve age problems? \r \n" ); document.write( "\n" ); document.write( " - A fresh formulation of a traditional age problem\r \n" ); document.write( "\n" ); document.write( " - Really intricate age word problems\r \n" ); document.write( "\n" ); document.write( " - Selected age word problems from the archive\r \n" ); document.write( "\n" ); document.write( " - Age problems for mental solution \r \n" ); document.write( "\n" ); document.write( " - Age problem for three participants \r \n" ); document.write( "\n" ); document.write( " - Miscellaneous age problems \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and become an expert in solving age problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Age word problems\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I \n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |