document.write( "Question 633414: Find the unknown:
\n" ); document.write( "x + y - 2z = 7
\n" ); document.write( "2x - 3y + 2z = 0
\n" ); document.write( "x - 2y - 3z = 3 \n" ); document.write( "

Algebra.Com's Answer #398877 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Find the unknown:
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document.write( " x + y - 2z = 7
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document.write( " 2x - 3y + 2z = 0
\n" );
document.write( " x - 2y - 3z = 3
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document.write( " d = 23,  Dx = 79,  Dy = 38, Dz = -22
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document.write( "  x = 79/23,  y = 38/23,  z = -22/23 \n" );
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