document.write( "Question 1022392: Tom is 4 years older than Jerry. In 2 years Jerry will be half as old as Tom. Find their ages now. \n" ); document.write( "
Algebra.Com's Answer #638157 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Tom is 4 years older than Jerry. \n" ); document.write( "T = 4 + J \n" ); document.write( "or \n" ); document.write( "J = T - 4 \n" ); document.write( "In 2 years Jerry will be half as old as Tom. \n" ); document.write( "J + 2 = 1/2(T + 2) \n" ); document.write( "Replace J with T - 1 \n" ); document.write( "T - 4 + 2 = 1/2T + 1 \n" ); document.write( "Collect like terms \n" ); document.write( "T - 1/2T = -2 + 4 + 1 \n" ); document.write( "1/2T = 3 \n" ); document.write( "T = 6 \n" ); document.write( "Tom = 6 years old \n" ); document.write( "Jerry = 2 years old. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |