document.write( "Question 1178173: Solve the following system of equations.\r
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document.write( "2 x+ 3 y = 4
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document.write( "5 x - 5 y = -15\r
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document.write( "Answer: (x,y) = \n" );
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Algebra.Com's Answer #807355 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "2 x+ 3 y = 4 \n" ); document.write( "5 x - 5 y = -15\r \n" ); document.write( "\n" ); document.write( "10 x 15 y = 20 \n" ); document.write( "15 x -15 y = -45 \n" ); document.write( "Add the two equations \n" ); document.write( "25 x = -25 \n" ); document.write( "/ 25 \n" ); document.write( "x = -1 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "2 x + 3 y = 4 \n" ); document.write( "-2 + 3 y = 4 \n" ); document.write( " 3 y = 6 \n" ); document.write( " y = 2 \n" ); document.write( "Ans x = -1 \n" ); document.write( " y = 2 \n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: (x,y) =(-1,2) \n" ); document.write( " |