document.write( "Question 621818: solve the system of equations by the addition method\r
\n" );
document.write( "\n" );
document.write( "-3y-y=3
\n" );
document.write( " 9x+y=3 \n" );
document.write( "
Algebra.Com's Answer #391008 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "-3y-y=3 \n" ); document.write( " 9x+y=3 \n" ); document.write( "----------- Add \n" ); document.write( " \n" ); document.write( " |