document.write( "Question 238567: Solve by the elimination method.
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document.write( "4x-9y=6.5
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document.write( "7y-2x=-4.5 \n" );
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Algebra.Com's Answer #176111 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 4x-9y=6.5 \n" ); document.write( "7y-2x=-4.5 times 2 --> -4x+14y = 9 \n" ); document.write( "------------- \n" ); document.write( "+4x -9y = 6.5 \n" ); document.write( "-4x+14y = 9 \n" ); document.write( "-------------- Add \n" ); document.write( "5y = 15.5 \n" ); document.write( "y = 3.1 \n" ); document.write( "--------- \n" ); document.write( "4x - 9y = 6.5 \n" ); document.write( "4x - 9*3.1 = 6.5 \n" ); document.write( "4x = 34.4 \n" ); document.write( "x = 8.6 \n" ); document.write( " \n" ); document.write( " |