document.write( "Question 184718: use elimination method to solve.\r
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document.write( "-x+6y=-14
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document.write( "3x-6y=14 \n" );
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Algebra.Com's Answer #138641 by Mathtut(3670) ![]() You can put this solution on YOUR website! -x+6y=-14 \n" ); document.write( "3x-6y=14 \n" ); document.write( ": \n" ); document.write( "add the two equations together and the y terms will be eliminated: \n" ); document.write( ": \n" ); document.write( "+6y-6y=0.....we are left with 3x-x=0 \n" ); document.write( ": \n" ); document.write( "2x=0 \n" ); document.write( ": \n" ); document.write( "x=0 \n" ); document.write( ": \n" ); document.write( "now take x's found value and plug it back into either equation \n" ); document.write( ": \n" ); document.write( "-0+6y=-14 \n" ); document.write( ": \n" ); document.write( "6y=-14 \n" ); document.write( ": \n" ); document.write( "y=-14/6=-7/3 \n" ); document.write( ": \n" ); document.write( "(0,-7/3) \n" ); document.write( " |