document.write( "Question 414333: 3x-2y=-31
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document.write( "5x+-2y=-49\r
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document.write( "Solve linear systems by adding or subtracting\r
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document.write( "From Holt McDougal text: Florida Larson Algebra 1\r
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document.write( "Chapter/Section 7.3 extra practice page 908 problem 15 \n" );
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Algebra.Com's Answer #290633 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x-2y=-31 \n" ); document.write( "5x+-2y=-49 \n" ); document.write( "------------- \n" ); document.write( "Subtract and solve for \"x\": \n" ); document.write( "2x = -18 \n" ); document.write( "x = -9 \n" ); document.write( "----- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "3x-2y = 31 \n" ); document.write( "3(-9) - 2y = -31 \n" ); document.write( "-27 -2y = -31 \n" ); document.write( "2y = 4 \n" ); document.write( "y = 2 \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |