document.write( "Question 908064: X+2y=-6
\n" ); document.write( "Y+2z=11
\n" ); document.write( "2x+z=16
\n" ); document.write( "Please solve for x, y, and z. Thank you. \n" ); document.write( "

Algebra.Com's Answer #550777 by richwmiller(17219) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "X is not the same as x
\n" ); document.write( "Y is not the same as y
\n" ); document.write( "(4,-5,8)
\n" ); document.write( "x+2y+0z=-6,
\n" ); document.write( "0x+y+2z=11,
\n" ); document.write( "2x+0y+z=16\r
\n" ); document.write( "\n" ); document.write( "y=11-2z
\n" ); document.write( "x=-6-2y
\n" ); document.write( "z=16-2x
\n" ); document.write( "x=-6-2y
\n" ); document.write( "2x+0y+z=16
\n" ); document.write( "2(-6-2y)+z=16
\n" ); document.write( "-12-4y+z=16
\n" ); document.write( "-4y+z=28
\n" ); document.write( "-4(11-2z)+z=28
\n" ); document.write( "-44+8z+z=28
\n" ); document.write( "9z=72
\n" ); document.write( "z=8
\n" ); document.write( "y=11-2z
\n" ); document.write( "y=11-(2*8)
\n" ); document.write( "y=11-16
\n" ); document.write( "y=-5
\n" ); document.write( "2x+z=16
\n" ); document.write( "2x+8=16
\n" ); document.write( "2x=8
\n" ); document.write( "x=4 \n" ); document.write( "

\n" );