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Simplify 9 - {x - (7 + x)}.
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Asked 6/7/2012 1:55:16 PM
Updated 9/3/2017 9:33:09 AM
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User: Simplify 9 - {x - (7 + x)}.

Weegy: (x - 4)(x - 3) = x^2 -7x + 12, so the middle term is -7x.
rugmaker|Points 1092|

Question
Asked 6/7/2012 1:55:16 PM
Updated 9/3/2017 9:33:09 AM
1 Answer/Comment
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9 - {x - (7 + x)}

= 9 - {x - 7 + x};

= 9 - (-7);

= 9 + 7;

= 16
Added 9/3/2017 9:33:09 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [9/3/2017 10:04:03 AM]
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