document.write( "Question 437200: One number is seven less than another number. The sum of the numbers
\n" ); document.write( "is thirty-three. Find the numbers.
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Algebra.Com's Answer #302387 by Adrish(44)\"\" \"About 
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Solutions: Let the numbers be \"x\" and \"y\"\r
\n" ); document.write( "\n" ); document.write( "Given: x=y-7................(1)
\n" ); document.write( "and x+y=33...............(2)\r
\n" ); document.write( "\n" ); document.write( "substitute the value of x in equation(2) we get,\r
\n" ); document.write( "\n" ); document.write( "(y-7)+y=33
\n" ); document.write( "2y-7=33
\n" ); document.write( "2y=33+7
\n" ); document.write( "2y=40
\n" ); document.write( "y=40/2
\n" ); document.write( "y=20\r
\n" ); document.write( "\n" ); document.write( "Substitute the value of y in equation(1) we get,\r
\n" ); document.write( "\n" ); document.write( "x=20-7
\n" ); document.write( "x=13\r
\n" ); document.write( "\n" ); document.write( "Therefore the numbers are 13 and 20
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