document.write( "Question 1163548: Isabel is 7 years older than Marie in 6 years, Isabel’s age will be 11 years less than twice Marie’s age. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #787664 by ikleyn(52783)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Hey, the punctuation signs were invented/introduced to use them properly (!)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Marie's age = x\r\n" ); document.write( "\r\n" ); document.write( "Isabel's age = (x+7)\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "In 6 years\r\n" ); document.write( "\r\n" ); document.write( " (x+7) + 6 = 2*(x+6) - 11\r\n" ); document.write( "\r\n" ); document.write( " \r\n" ); document.write( " x + 13 = 2x + 12 - 11\r\n" ); document.write( "\r\n" ); document.write( " x + 13 = 2x + 1\r\n" ); document.write( "\r\n" ); document.write( " 13 - 1 = 2x - x\r\n" ); document.write( "\r\n" ); document.write( " x = 12.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. Marie is 12 years old; Isabel is 12+7 = 19 years old.\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( " - 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( " - 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( " |