document.write( "Question 1048408: john's present age is at least three times as great as his age 10 years ago. Find the greatest possible age of john at present. \n" ); document.write( "
Algebra.Com's Answer #663994 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! x, John's present age \n" ); document.write( "x >= 3(x-10) \n" ); document.write( "30 >= 2x \n" ); document.write( "15 >= x \n" ); document.write( "x <=15 \n" ); document.write( "x = 15, the greatest possible age of john at present \n" ); document.write( " |