document.write( "Question 1022820: Use elimination to solve the system of equations\r
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document.write( "4.25x - 1.28y = -9.2
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document.write( "x + 1.28y = 17.6 \n" );
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Algebra.Com's Answer #638416 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use elimination to solve the system of equations \n" ); document.write( "4.25x - 1.28y = -9.2 \n" ); document.write( "x + 1.28y = 17.6 \n" ); document.write( "------- \n" ); document.write( "Add and solve for \"x\":: \n" ); document.write( "5.25x = 8.4 \n" ); document.write( "----- \n" ); document.write( "x = 1.6 \n" ); document.write( "----------------- \n" ); document.write( "Solve for \"y\":: \n" ); document.write( "x + 1.28y = 17.6 \n" ); document.write( "1.28y = 17.6-1.6 \n" ); document.write( "1.28y = 16 \n" ); document.write( "--- \n" ); document.write( "y = 12.5 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |