document.write( "Question 210564: Write a system of linear equations in two variables having {(-2, 7)} as a solution set. (More than one system is possible.) Make sure that your system has two equations with two variables! \r
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Algebra.Com's Answer #159086 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write a system of linear equations in two variables having {(-2, 7)} as a solution set. (More than one system is possible.) Make sure that your system has two equations with two variables! \n" ); document.write( "------------------------------------------------- \n" ); document.write( "Since: \n" ); document.write( "2*-2 + 3*7 = 17 \n" ); document.write( "and \n" ); document.write( "-2 - 2*7 = -16 \n" ); document.write( "------------------------ \n" ); document.write( "the system: \n" ); document.write( "2x + 3y = 17 \n" ); document.write( "x - 2y = -16 \n" ); document.write( "--- \n" ); document.write( "will have solution (-2,7)\r \n" ); document.write( "\n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |