document.write( "Question 1016758: 3x+4y=1
\n" ); document.write( "2x+3y-z=1
\n" ); document.write( "3x+4y-3z=4
\n" ); document.write( "

Algebra.Com's Answer #633166 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
3x+4y+0z=1 Eq1 (i added the 0z to just see the whole line)
\n" ); document.write( "2x+3y-z=1 Eq2
\n" ); document.write( "3x+4y-3z=4 Eq3\r
\n" ); document.write( "\n" ); document.write( "-6x-9y+3z=-3 Eq2 X -3
\n" ); document.write( "3x+4y-3z=4 Eq3\r
\n" ); document.write( "\n" ); document.write( "-3x-5y+0z=1 sum
\n" ); document.write( "3x+4y+0z=1 Eq 1\r
\n" ); document.write( "\n" ); document.write( "0x-1y+0z=2 sum\r
\n" ); document.write( "\n" ); document.write( "y=-2 \r
\n" ); document.write( "\n" ); document.write( "3x+4(-2)+0z=1 eq1
\n" ); document.write( "3x-8=1
\n" ); document.write( "3x=9
\n" ); document.write( "x=3\r
\n" ); document.write( "\n" ); document.write( "2(3)+3(-2)-z=1 eq 2\r
\n" ); document.write( "\n" ); document.write( "6-6+z=1\r
\n" ); document.write( "\n" ); document.write( "z=1\r
\n" ); document.write( "\n" ); document.write( "3,-2,1
\n" ); document.write( "
\n" ); document.write( "
\n" );