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Mathematics 13 Online
OpenStudy (anonymous):

(n+3)-(-3n+7) is it 4n+(-4)

OpenStudy (uri):

(n+3)-(-3n+7) n+3+3n-7 n+3n-7+3 4n-4

OpenStudy (anonymous):

4n + (-4) is the same as 4n - 4...so yes, you are correct. It can be written either way.

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