document.write( "Question 522416: (1,-4,3) is the solution to the system:
\n" ); document.write( "x+y+z=0
\n" ); document.write( "x-y+5z=20
\n" ); document.write( "5x+y+z=4
\n" ); document.write( "true or false
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Algebra.Com's Answer #346851 by Alan3354(69443)\"\" \"About 
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(1,-4,3) is the solution to the system:
\n" ); document.write( "x+y+z=0
\n" ); document.write( "x-y+5z=20
\n" ); document.write( "5x+y+z=4
\n" ); document.write( "true or false
\n" ); document.write( "-----------
\n" ); document.write( "Sub 1 for x, -4 for y and 3 for z and find out.
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