document.write( "Question 505153: The sum of a certain number and a second number is -42. The first number minus the second is 52. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #339790 by science4life(1)\"\" \"About 
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x+y = 42
\n" ); document.write( "x-y = 52
\n" ); document.write( "both of the y's cancel leaving
\n" ); document.write( "x = 42
\n" ); document.write( "x = 52
\n" ); document.write( "add them together and you get
\n" ); document.write( "2x = 94
\n" ); document.write( "divide both sides by 2 and you get
\n" ); document.write( "x = 47
\n" ); document.write( "then plug in x into either equation and you get
\n" ); document.write( "y = -5
\n" ); document.write( "
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