document.write( "Question 522416: (1,-4,3) is the solution to the system:
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document.write( "x+y+z=0
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document.write( "x-y+5z=20
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document.write( "5x+y+z=4
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document.write( "true or false
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Algebra.Com's Answer #346855 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! plug in \n" ); document.write( "1 for x \n" ); document.write( "-4 for y \n" ); document.write( "and \n" ); document.write( "3 for z in all three equations. \n" ); document.write( "if the results are equal equations \n" ); document.write( "then they are a solution set. \n" ); document.write( " \n" ); document.write( " |