document.write( "Question 1106298: 1. Bill's age is a year less than twice Jane's age. Five years ago, Bill's age was three times Jane's age. Find Bill's age.\r
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Algebra.Com's Answer #721281 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "B = 2J - 1 (1) (\"Bill's age is a year less than twice Jane's age.\")\r\n" ); document.write( "\r\n" ); document.write( "B-5 = 3*(J-5) (2) (\"Five years ago, Bill's age was three times Jane's age.\")\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Substitute expression (1) for B into eq(2), replacing B. You will get\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "(2J-1) - 5 = 3*(J-5),\r\n" ); document.write( "\r\n" ); document.write( "2J - 6 = 3J - 15,\r\n" ); document.write( "\r\n" ); document.write( "15 - 6 = 3J - 2J ====> J = 9.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then B = 2J-1 = 2*9-1 = 17.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Answer. Bill is 17 years old.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \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( " - A fresh formulation of a traditional age problem\r \n" ); document.write( "\n" ); document.write( " - Really intricate age word problem\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( "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( " |