document.write( "Question 335667: you invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $520, how much was invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #240823 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
0.06x+0.08(7000-x)=520
\n" ); document.write( "0.06x+560-0.08x=520
\n" ); document.write( "-0.02x=-40
\n" ); document.write( "x=$2000 at 6%
\n" ); document.write( "7000-2000=$5000 at 8%
\n" ); document.write( "
\n" );