document.write( "Question 334096: Solve: 3x + 2y = 18
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document.write( " 2x - z = 4
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document.write( " y + 2z = 21 \n" );
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Algebra.Com's Answer #239367 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Using the substitution method, I got x = 8 y = -3 and z = 12. \n" ); document.write( " |