document.write( "Question 976211: I need help,with this problem\r
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document.write( "-6x-4+x=-26
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document.write( " x+y+6z=13
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document.write( " 2x+4y+6z=30 \n" );
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Algebra.Com's Answer #597874 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! -6x-4+x=-26 --> -5x = -22 --> x = 22/5 ******************* \n" ); document.write( " x+y+6z=13 \n" ); document.write( " 2x+4y+6z=30 \n" ); document.write( "================ \n" ); document.write( " x+y+6z=13 \n" ); document.write( " 2x+4y+6z=30 divide by 2 --> x + 2y + 3z = 15 \n" ); document.write( "---- \n" ); document.write( "y + 6z = 13 - 22/5 = 43/5 Eqn A \n" ); document.write( "2y + 3z = 15 - 22/5 = 53/5 \n" ); document.write( "---------------- \n" ); document.write( "2y + 12z = 86/5 Eqn A times 2 \n" ); document.write( "2y + 3z = 53/5 \n" ); document.write( "------------------- Subtract \n" ); document.write( "9z = 33/5 \n" ); document.write( "z = 11/15 ********************* \n" ); document.write( "================== \n" ); document.write( "2y + 3z = 53/5 \n" ); document.write( "2y + 11/5 = 53/5 \n" ); document.write( "y = 21/5 ******************** \n" ); document.write( " |