document.write( "Question 267166: John is 2 times Bills age now. ten years ago he was seven times his age. What are their ages now. \n" ); document.write( "
Algebra.Com's Answer #196145 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! John is 2 times Bills age now. ten years ago he was seven times his age. What are their ages now. \n" ); document.write( "------------------ \n" ); document.write( "Equations: \n" ); document.write( "J = 2B \n" ); document.write( "J-10 = 7(B-10) \n" ); document.write( "--- \n" ); document.write( "Substitute for \"J\" and solve for \"B\": \n" ); document.write( "2B-10 = 7B-70 \n" ); document.write( "5B = 60 \n" ); document.write( "B = 12 (Bill's age now) \n" ); document.write( "----- \n" ); document.write( "Since J = 2B, J = 2*12 = 24 (John's age now) \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |