document.write( "Question 293755: solve by any method:\r
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document.write( "5x + 6y =14
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document.write( "-3y+ x =7 \n" );
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Algebra.Com's Answer #212007 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 5x + 6y =14 \n" ); document.write( " x - 3y =7 \n" ); document.write( "multiply second by 2 \n" ); document.write( "5x+6y=14 \n" ); document.write( "2x-6y=14 \n" ); document.write( "add the two equations \n" ); document.write( "7x=28 \n" ); document.write( "x=4 \n" ); document.write( "4-3y=7 \n" ); document.write( "-3y=3 \n" ); document.write( "y=-1 \n" ); document.write( " \n" ); document.write( " |