document.write( "Question 1049311: X-y+3z=6
\n" ); document.write( "×-2y=5
\n" ); document.write( "2x-2y+5z=9 \n" ); document.write( "
Algebra.Com's Answer #664952 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use Cramer's rule,
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\n" ); document.write( "\"A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A6%2C-1%2C3%2C%0D%0A5%2C-2%2C0%2C%0D%0A9%2C-2%2C5%29%29\"
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\n" ); document.write( "\"A%5By%5D=%28matrix%283%2C3%2C%0D%0A1%2C6%2C3%2C%0D%0A1%2C5%2C0%2C%0D%0A2%2C9%2C5%29%29\"
\n" ); document.write( "\"abs%28A%5By%5D%29=-8\"
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\n" ); document.write( "\"A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A1%2C-1%2C6%2C%0D%0A1%2C-2%2C5%2C%0D%0A2%2C-2%2C9%29%29\"
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\n" ); document.write( "So then,
\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=-11%2F1=-11\"
\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=-8%2F1=-8\"
\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=3%2F1=3\"
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