document.write( "Question 897745: solve by cramers rule:\r
\n" ); document.write( "\n" ); document.write( "x+y+z = 6
\n" ); document.write( "y+z+w =7
\n" ); document.write( "z+w+x = 8
\n" ); document.write( "w+ x + y = 9
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Algebra.Com's Answer #544291 by Fombitz(32388)\"\" \"About 
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\n" ); document.write( "\"abs%28A%5Bx%5D%29=9\"
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\n" ); document.write( "\"abs%28A%5By%5D%29=6\"
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\n" ); document.write( "\"abs%28A%5Bw%5D%29=12\"
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\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=9%2F3=3\"
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\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=6%2F3=2\"
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\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=3%2F3=1\"
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\n" ); document.write( "\"w=abs%28A%5Bw%5D%29%2Fabs%28A%29=12%2F3=4\"
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