document.write( "Question 524475: the sum of a certain number and a second number is 24. The first number minus the second is 40. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #347752 by deborabr(181)\"\" \"About 
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x+y=24
\n" ); document.write( "+
\n" ); document.write( "x-y=40
\n" ); document.write( "------
\n" ); document.write( "2x=64
\n" ); document.write( "x=64/2
\n" ); document.write( "x=32
\n" ); document.write( "substituting x to find y
\n" ); document.write( "32+y=24
\n" ); document.write( "y=24-32
\n" ); document.write( "y=-8
\n" ); document.write( "is correct because
\n" ); document.write( "32+(-8)=24
\n" ); document.write( "32-8=24
\n" ); document.write( "and
\n" ); document.write( "32-(-8)=40
\n" ); document.write( "32+8=40
\n" ); document.write( "
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