document.write( "Question 931210: Please help me solve this equation:
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document.write( "Solve the system of equations.\r
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document.write( "X - Y + 2z = -3
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document.write( "X + 2y + 3z = 4
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document.write( "2x + y + z = -3\r
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document.write( "Thank you for your time I really appreciated \n" );
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Algebra.Com's Answer #565494 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Please help me solve this equation: \n" ); document.write( "Solve the system of equations.\r \n" ); document.write( "\n" ); document.write( "X - Y + 2z = -3 \n" ); document.write( "X + 2y + 3z = 4 \n" ); document.write( "2x + y + z = -3\r \n" ); document.write( "\n" ); document.write( "---------------- \n" ); document.write( "Subtract eqns 1 & 2, that eliminates x. \n" ); document.write( "Multiply eqn 1 by 2, then subtract eqn 3. \n" ); document.write( "That eliminates x, leaving 2 eqns in y & z. \n" ); document.write( "Can you do the rest? \n" ); document.write( "email via the TY note for help or to check your work. \n" ); document.write( " \n" ); document.write( " |