smurfyy
smurfyy
11-01-2017
Mathematics
contestada
Add the two expressions. 2nā3 and ā7n+2
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DoktorWolff
DoktorWolff
11-01-2017
Well, we're not trying to find n, necessarily, simply add the two expressions, right? So let's get the like terms together:
(2n - 7n) + (-3 + 2)
And then add to get -5n - 1
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goodcharlotte20
goodcharlotte20
11-01-2017
i think -5n-1 but i may be wrong
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