document.write( "Question 271686: Michael is 4 years older than Tom. 5 years ago, Michael was twice tom's age? How old is Tom? \n" ); document.write( "
Algebra.Com's Answer #198842 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! M=X+4 NOW \n" ); document.write( "T=X NOW. \n" ); document.write( "5 YEARS AGO: \n" ); document.write( "M=X+4-5 \n" ); document.write( "T=X-5 \n" ); document.write( "X-1=2(X-5) \n" ); document.write( "X-1=2X-10 \n" ); document.write( "X-2X=-10+1 \n" ); document.write( "-X=-9 \n" ); document.write( "X=9 YEARS OLD. FOR TOM NOW. \n" ); document.write( "9+4=13 YEARS FOR MICHAEL NOW. \n" ); document.write( "PROOF: \n" ); document.write( "9-1=2(9-5) \n" ); document.write( "8=2*4 \n" ); document.write( "8=8\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |