document.write( "Question 907373: x+y+z=4
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Algebra.Com's Answer #550306 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Use Cramer's rule,
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\n" ); document.write( " $\"abs%28A%5Bz%5D%29=-4\"$
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\n" ); document.write( " $\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=-16%2F%28-4%29=4\"$
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\n" ); document.write( " $\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=-4%2F%28-4%29=1\"$
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