document.write( "Question 45902: solve the system of equations\r
\n" ); document.write( "\n" ); document.write( "x+5y+3z=4
\n" ); document.write( " 4y+2z=6
\n" ); document.write( " z=-3
\n" ); document.write( "

Algebra.Com's Answer #30472 by Nate(3500)\"\" \"About 
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z = -3
\n" ); document.write( "\"4y+%2B+2z+=+6\"
\n" ); document.write( "\"4y+-+6+=+6\"
\n" ); document.write( "\"4y+=+12\"
\n" ); document.write( "y = 3
\n" ); document.write( "\"x+%2B+5y+%2B+3z+=+4\"
\n" ); document.write( "\"x+%2B+5%283%29+%2B+3%28-3%29+=+4\"
\n" ); document.write( "\"x+%2B+15+-+9+=+4\"
\n" ); document.write( "\"x+%2B+6+=+4\"
\n" ); document.write( "x = -2
\n" ); document.write( "(-2,3,-3)
\n" ); document.write( "
\n" );