document.write( "Question 1007628: David is 5 years younger than twice Miguel's age. David 31. How old is Miguel. \n" ); document.write( "
Algebra.Com's Answer #623532 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call their ages D and M. Then we have \n" ); document.write( "D = 2M - 5 \n" ); document.write( "and if David is 31, then we have \n" ); document.write( "31 = 2M - 5 \n" ); document.write( "add five to both sides, then divide by two and get \n" ); document.write( "36 = 2M \n" ); document.write( "M = 18 years old \n" ); document.write( " |