document.write( "Question 1061132: 3x=-12;2x-y+3z=-1;3x+4-z=-7 \n" ); document.write( "

Algebra.Com's Answer #675942 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
3x=-12 --> x = -4
\n" ); document.write( "2x-y+3z=-1
\n" ); document.write( "3x+4-z=-7
\n" ); document.write( "==========
\n" ); document.write( "3x+4-z=-7 (x = -4)
\n" ); document.write( "3*-4 +4 - z = -7
\n" ); document.write( "-8 - z = -7
\n" ); document.write( "z = -1
\n" ); document.write( "===============
\n" ); document.write( "2x-y+3z=-1
\n" ); document.write( "-------
\n" ); document.write( "Can you solve for y? \n" ); document.write( "

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