document.write( "Question 877512: How do I find the ordered triple of these equations?\r
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document.write( "2x - y + 3z = -9
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document.write( "x + 3y - z = 10
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document.write( "3x + y - z = 8 \n" );
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Algebra.Com's Answer #529373 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I suggest elimination. \n" ); document.write( "Subtract eqns 2 & 3, you get an eqn in x & y. \n" ); document.write( "Multiply eqn 2 by 3, then add eqn 1 --> another eqn in x & y. \n" ); document.write( "------ \n" ); document.write( "Now it's 2 eqns in 2 variables. \n" ); document.write( " \n" ); document.write( " |