document.write( "Question 935782: Father is four times as old as his son today. Six years ago,the product of the number denoting their ages was 252. Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #569173 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! 1) F=4x\r \n" ); document.write( "\n" ); document.write( "2) (F-6)(x-6)=252\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "combining by substitution...\r \n" ); document.write( "\n" ); document.write( "(4x-6)(x-6)=252\r \n" ); document.write( "\n" ); document.write( "which has a solution of x=12 (the other is -9/2 and is extraneous for our goal)\r \n" ); document.write( "\n" ); document.write( "so the father is 48 and the son is 12 \n" ); document.write( " |