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Mama L [17]
3 years ago
5

How do you simplify-(x-7)

Mathematics
2 answers:
KonstantinChe [14]3 years ago
8 0
Because theres a - on the outside, theres technically a -1.  

so distribute it and it becomes -x+7

So I think.
vlada-n [284]3 years ago
8 0
Another way to look at the problem is -1(-x-7). So you would do -1 times -x which gives you positive x or 1x. Then take -1 times -7 which gives you 7.
So the answer is x+7.
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