document.write( "Question 1042629: solve by addition method. I am really good at adding 2 equations usually but 3 is hectic, everytime I do one the program tells me its wrong.\r
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document.write( "2x-y+z=1
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document.write( "3x-3y+4z=5
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document.write( "4x-2y+3z=4\r
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document.write( "Help would be very much appreciate. I am not getting it. \n" );
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Algebra.Com's Answer #657624 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "solve by addition method. I am really good at adding 2 equations usually but 3 is hectic, everytime I do one the program tells me its wrong.\r \n" ); document.write( "\n" ); document.write( "2x-y+z=1 \n" ); document.write( "3x-3y+4z=5 \n" ); document.write( "4x-2y+3z=4\r \n" ); document.write( "\n" ); document.write( "Help would be very much appreciate. I am not getting it. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "2x - y + z = 1 (1)\r\n" ); document.write( "3x - 3y + 4z = 5 (2)\r\n" ); document.write( "4x - 2y + 3z = 4 (3)\r\n" ); document.write( "\r\n" ); document.write( "As a first step, multiply equation (1) by 2 and then distract from the equation (3).\r\n" ); document.write( "\r\n" ); document.write( "Then complete it on your own.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |