Hi i need help with this

Answer:
2 (n + 2) = 2n + 4
n + n + n + n = 4n
2 (3n) = 6n
4n + n = 5n
Step-by-step explanation:
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2 * (n+2) -> 2n + 4
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n + n + n + n -> 4n
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2 * (3n) -> 6n
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4n + n -> 5n
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