document.write( "Question 719543: 2x+2y=-4
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document.write( "2x-y=6 \n" );
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Algebra.Com's Answer #441373 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2x+2y=-4 \n" ); document.write( "2x-y=6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+2y=-4 \n" ); document.write( "/2 \n" ); document.write( "x+y=-2 \n" ); document.write( "2x-y=6 \n" ); document.write( "add the equations \n" ); document.write( "3x=-4 \n" ); document.write( "x=-4/3\r \n" ); document.write( "\n" ); document.write( "plug x and get value of y\r \n" ); document.write( "\n" ); document.write( "x+y=-2 \n" ); document.write( "-4/3 +y=-2\r \n" ); document.write( "\n" ); document.write( "y=-2+4/3\r \n" ); document.write( "\n" ); document.write( "y=-2/3 \n" ); document.write( " |