document.write( "Question 1063376: Joe has been playing hockey 2 years more than twice as long as his brother Al. The sum of their years of experience is one. How many years has each boy been playing? \n" ); document.write( "
Algebra.Com's Answer #678476 by addingup(3677)![]() ![]() You can put this solution on YOUR website! J = 2A+2 we'll use this value for J next \n" ); document.write( "----------- \n" ); document.write( "J+A = 1 substitute for J \n" ); document.write( "2A+2+A = 1 \n" ); document.write( "3A = -1 \n" ); document.write( "A = -1/3 \n" ); document.write( "---------------------- \n" ); document.write( "Check: \n" ); document.write( "2A+2+A = 1 \n" ); document.write( "2(-1/3)+2+-1/3 = 1 \n" ); document.write( "-2/3+-1/3+2 = 1 add -2/3+-1/3 and you get -1: \n" ); document.write( "-1+2 = 1 \n" ); document.write( "1 = 1 Correct \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " |