document.write( "Question 306384: Solve the system using matrices. Express the solution set as {w,x,y,z}\r
\n" ); document.write( "\n" ); document.write( "w - x + y + z = -5
\n" ); document.write( "2w - x - 5y + 2z = -29
\n" ); document.write( "3w + x - 3y - 3z= 5
\n" ); document.write( "-w + 3x + y + 3z = -5\r
\n" ); document.write( "\n" ); document.write( "The solution set is {_,_,_}
\n" ); document.write( "

Algebra.Com's Answer #219275 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The solution set is {-1,2,3,-5} \n" ); document.write( "
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