document.write( "Question 1166665: If Jeff is 2 years younger than Gerald.
\n" );
document.write( "If the sum of their ages is 64
\n" );
document.write( "work out Jeffs age \n" );
document.write( "
Algebra.Com's Answer #791160 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the Jeff's age; then the Gerald age is (x+2) years.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "From the condition,\r\n" ); document.write( "\r\n" ); document.write( " x + (x+2) = 64.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "It gives\r\n" ); document.write( "\r\n" ); document.write( " 2x = 64 - 2 = 62\r\n" ); document.write( "\r\n" ); document.write( " x = 62/2 = 31.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. Jeff is 31 years old. Gerald is 31+2 = 33 years old.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "CHECK. The total age is 31 + 33 = 64 years. ! Correct !\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( " \n" ); document.write( " |