document.write( "Question 1069127: Please help me solve the system\r
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document.write( "x-2y+3z=22
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document.write( "2x+y+5z=44
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document.write( "3x-4y-2z=13\r
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document.write( "Find x, y, z \n" );
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Algebra.Com's Answer #684377 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Similar problem: \n" ); document.write( "========================================================= \n" ); document.write( "Please help me solve the system \n" ); document.write( "3x+2y-2z=14 \n" ); document.write( "2x-5y+3z=7 \n" ); document.write( "4x-3y+7z=5 \n" ); document.write( "================ \n" ); document.write( "I would eliminate x first. \n" ); document.write( "Multiply the 1st eqn by 2 and the 2nd by 3, then subtract. \n" ); document.write( "--> eqn in y & z \n" ); document.write( "==================== \n" ); document.write( "Multiply the 2nd eqn by 2, subtract from the 3rd eqn. \n" ); document.write( "--> another eqn in y & z \n" ); document.write( "=============== \n" ); document.write( " |