document.write( "Question 1069131: Please help me solve the system\r
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document.write( "2x-3y+4z= -14
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document.write( "4x+2y-3z= -17
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document.write( "6x-5y+7z= -37\r
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document.write( "find x,y,z \n" );
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Algebra.Com's Answer #684361 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( " |