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25-12-2020
Mathematics

contestada

(5n - 3) - (-2n + 7)

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Disconectz Disconectz

25-12-2020

Answer:

7n-10

Step-by-step explanation:

=(5n-3) - (-2n) -7 [Bracket Opens]

=5n - 3 +2n -7 [- × - = +]

=7n - 10 [ addition]

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