document.write( "Question 244910: A man is 65 years old and his grandson is 20. How many years ago was the grandfather six times as old as the grandson? \n" ); document.write( "
Algebra.Com's Answer #179065 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (65 - x) / (20 / x) = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "65 - x = 120 - 6x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x = 55\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 11 \n" ); document.write( " |