document.write( "Question 504831: Simplify 3- (7-x) \n" ); document.write( "
Algebra.Com's Answer #803897 by CubeyThePenguin(3113)\"\" \"About 
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3 - (7 - x)
\n" ); document.write( "= 3 - 7 + x
\n" ); document.write( "= \"x+-+4\"
\n" ); document.write( "
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