document.write( "Question 301835: solve using the elimations methods.
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document.write( "4x+y=5
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document.write( "2x-y=7 \n" );
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Algebra.Com's Answer #216416 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 4x+y=5 \n" ); document.write( "2x-y=7\r \n" ); document.write( "\n" ); document.write( "Add the two equations\r \n" ); document.write( "\n" ); document.write( "4x+y+2x-y=5+7\r \n" ); document.write( "\n" ); document.write( "6x=12 \n" ); document.write( "x=12/6 \n" ); document.write( "x=2\r \n" ); document.write( "\n" ); document.write( "4x+y=5\r \n" ); document.write( "\n" ); document.write( "4*2 +y=5\r \n" ); document.write( "\n" ); document.write( "y=-3 \n" ); document.write( " |