document.write( "Question 397996: Sarah’s two student loans totaled
\n" ); document.write( "$12,000. One of her loans was at 6% simple interest
\n" ); document.write( "and the other at 9%. After one year, Sarah owed $855
\n" ); document.write( "in interest. What was the amount of each loan? \r
\n" ); document.write( "\n" ); document.write( "I got x+y=12,00 but what is the next step????
\n" ); document.write( "

Algebra.Com's Answer #282028 by popoff602(1)\"\" \"About 
You can put this solution on YOUR website!
1) x+%2B+y+=+12000
\n" ); document.write( "(2) .06x+%2B+.09y+=+855 (after 1 year)
\n" ); document.write( "(2) 6x+%2B+9y+=+85500
\n" ); document.write( "Multiply both sides of (1) by 6, then
\n" ); document.write( "subtract (1) from (2)
\n" ); document.write( "(2) 6x+%2B+9y+=+85500
\n" ); document.write( "(1) -6x+-+6y+=+72000
\n" ); document.write( "3y+=+13500
\n" ); document.write( "y+=+4500
\n" ); document.write( "and, from (1),
\n" ); document.write( "x+%2B+4500+=+12000
\n" ); document.write( "x+=+7500
\n" ); document.write( "The 6% loan was for $7500, and
\n" ); document.write( "the 9% loan was for $4500
\n" ); document.write( "
\n" );