document.write( "Question 1122574: Freddy is 4 years older than 8 times his grandsons age. The sum of their ages is greater than 67. What is the youngest age Freddy’s grandson can be \n" ); document.write( "
Algebra.Com's Answer #738702 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "The solution by @josmicely is INCORRECT, \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so I came to write it CORRECTLY:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let a = the grandson’s age\r\n" ); document.write( "\r\n" ); document.write( "Freddy’s age is 8a + 4\r\n" ); document.write( "\r\n" ); document.write( "The sum of their ages IS GREATER TNAN 67.\r\n" ); document.write( "\r\n" ); document.write( "a + 8a + 4 > 67 \r\n" ); document.write( "\r\n" ); document.write( "9a > 63 \r\n" ); document.write( "\r\n" ); document.write( "a > 7\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The youngest the grandson can be is 8.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |