document.write( "Question 73815This question is from textbook glencoe algebra 2
\n" ); document.write( ": x-2y+3z=6
\n" ); document.write( "2x-y-z=-3
\n" ); document.write( "x+y+z=6
\n" ); document.write( "

Algebra.Com's Answer #52914 by tazoftroy(22)\"\" \"About 
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First, add the last two equations to eliminate both the y and the z. You get \"3x=3\", which makes \"x=1\"
\n" ); document.write( "Then, add the first and last equation. You get \"-3y%2B2z=0\"
\n" ); document.write( "Now, we need to eliminate the x from one other equation so plug x into the last equation to get \"y%2Bz=5\"
\n" ); document.write( "Now multiply this by 2 in order to eliminate the z. \"-3y%2B2z=0%3Cbr%3E2t%2B2z=10\"
\n" ); document.write( "Subtract the two to get \"y=2\"
\n" ); document.write( "Now just plug x and y in one of the equations to get \"z=3\"
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