document.write( "Question 857790: In twelve years, john will be twice as old as he was eight years ago. How old is John now? \n" ); document.write( "
Algebra.Com's Answer #516861 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! J + 12 = 2(J-8) \n" ); document.write( "Distribute \n" ); document.write( "J + 12 = 2J - 16 \n" ); document.write( "Subtract J from each side \n" ); document.write( "12 = J - 16 \n" ); document.write( "Add 16 to each side \n" ); document.write( "28 = J \n" ); document.write( ". \n" ); document.write( "Let's make sure it's correct \n" ); document.write( "In twelve years, John will be 40. Is that twice as much as 28-8? \n" ); document.write( "Yes, success! \n" ); document.write( " |