document.write( "Question 173298:  write the following in matrix equation form. solve the following system of equations.\r
\n" );
document.write( "\n" );
document.write( "5x+5y=50
\n" );
document.write( "0.05x+0.14y=5000 \n" );
document.write( "
Algebra.Com's Answer #128146 by Alan3354(69443)    You can put this solution on YOUR website! write the following in matrix equation form. solve the following system of equations. \n" ); document.write( "5x+5y=50 \n" ); document.write( "0.05x+0.14y=5000 --> 5x + 14y =50000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------- \n" ); document.write( "|x +y +1| \n" ); document.write( "|5 +5 50| \n" ); document.write( "|5 14 50000| \n" ); document.write( "DET = 70-25 = 45 \n" ); document.write( "DET*x = 2500000-700 = 2499300 \n" ); document.write( "x = 55540 \n" ); document.write( "-y*DET = 2500000-250 = 2499705 \n" ); document.write( "y = -55550\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "  |