document.write( "Question 351174: The sum of two numbers are 72. Their difference is 48. Find the numbers.\r
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document.write( "so far i did , let x represent the first number
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document.write( "let y represent the second number.\r
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document.write( "x+y=78
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document.write( "x-y=48\r
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document.write( "now i have to solve it but i don't know if i did.
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document.write( "thank you for helping. \n" );
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Algebra.Com's Answer #251003 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x+y=78 \n" ); document.write( "x-y=48 \n" ); document.write( "---- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "2x = 126 \n" ); document.write( "x = 63 \n" ); document.write( "---- \n" ); document.write( "Since x+y = 78 , y = 15 \n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |