document.write( "Question 939508: Ben has four more than twice as many CDs as Jake. If they have a total of 31 CDs, how many CDs does Jake have? \n" ); document.write( "
Algebra.Com's Answer #572500 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ben has four more than twice as many CDs as Jake. If they have a total of 31 CDs, how many CDs does Jake have? \n" ); document.write( "Equations:: \n" ); document.write( "b + j = 31 CDs \n" ); document.write( "b = 2j+4 \n" ); document.write( "----- \n" ); document.write( "Substitute for \"b\" and solve for \"j\":: \n" ); document.write( "2j+4 + j = 31 \n" ); document.write( "3j = 27 \n" ); document.write( "j = 9 (# of CDs Jake has) \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |