document.write( "Question 380953: 1) The sum of two numbers is 89. Their difference is 13. What are the two numbers?
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document.write( "Pls indicate the representation,the equation,solution,checking and the cheking.
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #270313 by mananth(16949) You can put this solution on YOUR website! let the numbers be x & y \n" ); document.write( ".. \n" ); document.write( "x+y =89 \n" ); document.write( "x-y =13 \n" ); document.write( "... \n" ); document.write( "add the equations \n" ); document.write( "2x=89+13 \n" ); document.write( "2x=102 \n" ); document.write( "/2 \n" ); document.write( "x=51 \n" ); document.write( ".. \n" ); document.write( "x+y = 89 \n" ); document.write( "x=51 \n" ); document.write( "y=89-51 \n" ); document.write( "y=38 \n" ); document.write( "... \n" ); document.write( "51 & 38 are the numbers \n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |