document.write( "Question 44580: Solve the system by addition.\r
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document.write( "5x-4y=-5\r
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document.write( "x-2y=-7 \n" );
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Algebra.Com's Answer #29517 by pvaka(23)![]() ![]() ![]() You can put this solution on YOUR website! 5x-4y=-5 \n" ); document.write( "5x-4y-5x=-5-5x \n" ); document.write( "-4y=-5x-5 \n" ); document.write( "-4y/-4=-5x/-4-5/4 \n" ); document.write( "y=5x/4+5/4 \n" ); document.write( "m=5/4 \n" ); document.write( "y coordinate is (0,5/4) or (0,1.25)\r \n" ); document.write( "\n" ); document.write( "x-2y=-7 \n" ); document.write( "x-2y-x=-7-x \n" ); document.write( "-2y=-x-7 \n" ); document.write( "-2y/-2=-x/-2-7/-2 \n" ); document.write( "y=1x/2+7/2 \n" ); document.write( "m=1/2 \n" ); document.write( "y coordinate is (0,7/2) or (0,3.5) \n" ); document.write( " |