document.write( "Question 59083: A) -4 -3 -4Z = 1
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document.write( " -5 +1Y +2z =-34
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document.write( " 5X -1Y = 28\r
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document.write( "B) 5X +5Y -1z =21
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document.write( " 3X -2Y -4Z =48
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document.write( " 4X -4Y -1Z =42 \n" );
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Algebra.Com's Answer #40516 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! -4-3-4Z=1 \n" ); document.write( "-4Z=1+4+3 \n" ); document.write( "-4Z=8 \n" ); document.write( "Z=8/-4 \n" ); document.write( "Z=-2 THEN \n" ); document.write( "-5+Y+2*-2=-34 \n" ); document.write( "-5+Y-4=-34 \n" ); document.write( "Y=-34+5+4 \n" ); document.write( "Y=-34+9 \n" ); document.write( "Y=-25 THEN \n" ); document.write( "5X-1*-25=28 \n" ); document.write( "5X+25=28 \n" ); document.write( "5X=28-25 \n" ); document.write( "5X=3/5 \n" ); document.write( "X=3/5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |