document.write( "Question 948888: 4x+2y+z=-1
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Algebra.Com's Answer #579193 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use Cramer's rule,
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\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=-135%2F63=-15%2F7\"
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