document.write( "Question 92776: Solve the system of equations: {4x+y+5z=6}
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document.write( " {2x+2y-z=11}
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document.write( " {x+2y+2z=6} \n" );
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Algebra.Com's Answer #67524 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! Solve the system of equations: \n" ); document.write( "{4x+y+5z=6} \n" ); document.write( "{2x+2y-z=11} \n" ); document.write( "{x+2y+2z=6}\r \n" ); document.write( "\n" ); document.write( "There are several different ways to solve this. \n" ); document.write( "So I can only give you the answer. If you want \n" ); document.write( "to see the solution, post again telling which method \n" ); document.write( "you are studying, addition and substitution, Gaussian \n" ); document.write( "elimination matrix method, inverse matrix method, \n" ); document.write( "or Cramer's rule. \r \n" ); document.write( "\n" ); document.write( "The answer, by any method, is\r \n" ); document.write( "\n" ); document.write( "(x,y,z) = (2,3,-1) \r \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |