document.write( "Question 371030: solve by elimination
\n" );
document.write( "a+b+c=-3
\n" );
document.write( "3b-c=4
\n" );
document.write( "2a-b-2c=-5
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #264377 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! 1. \n" ); document.write( "2. \n" ); document.write( "3. \n" ); document.write( "Multiply eq. 1 by (-2) and add to eq. 3, \n" ); document.write( " \n" ); document.write( "4. \n" ); document.write( "Add eq. 2 to eq. 4, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then from eq. 2, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "From eq. 1, \n" ); document.write( " \n" ); document.write( " |