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 #544290 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
1,1,1,0 6
\n" ); document.write( "0,1,1,1 7
\n" ); document.write( "1,0,1,1 8
\n" ); document.write( "1,1,0,1 9\r
\n" ); document.write( "\n" ); document.write( "determinant = 3
\n" ); document.write( "x= 9/3 = 3
\n" ); document.write( "y = 6/3 = 2
\n" ); document.write( "z = 3/3 = 1
\n" ); document.write( "w = 12/3 = 4
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