document.write( "Question 1051764: Solve using Matrices
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\n" ); document.write( "4x-y-2z=18
\n" ); document.write( "z=-y \n" ); document.write( "

Algebra.Com's Answer #667253 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "Eq. 1 and eq. 3 are dependent (multiply eq. 1 by -1 to get eq. 3).
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