document.write( "Question 871927: Solve the following system of linear equations using substitution and elimination.
\n" ); document.write( "x + y + z = -2
\n" ); document.write( "x + 2y - z = 4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #525804 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Are there only 2 equations \n" ); document.write( "
\n" );