document.write( "Question 279134: Please solve these three system equation for X and Y and Z.\r
\n" ); document.write( "\n" ); document.write( "Equation1. X+10Y+Z=52
\n" ); document.write( "Equation2. 5X+Y+4Z=15
\n" ); document.write( "Equation3. X+2Y-3Z=12 \n" ); document.write( "

Algebra.Com's Answer #203432 by JBarnum(2146) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"X=52-10Y-Z\"$
\n" ); document.write( " $\"260-49Y=15%2BZ\"$
\n" ); document.write( " $\"245-49Y=Z\"$
\n" ); document.write( " $\"%2852-10Y-Z%29%2B2Y-3%28245-49Y%29=12\"$
\n" ); document.write( " $\"52-10Y-%28245-49Y%29%2B2Y-735-147Y=12\"$
\n" ); document.write( " $\"-940-204Y=0\"$
\n" ); document.write( " $\"-940=204y\"$
\n" ); document.write( " $\"-940%2F204=y\"$
\n" ); document.write( " $\"-235%2F51=y\"$ \n" ); document.write( "

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