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)\"\" \"About 
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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
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\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)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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