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22-05-2021
Mathematics

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Combine the like terms to create an equivalent expression: 5n + 6 +(-7n) - 9

Respuesta :

22-05-2021

Answer:

-2n - 3

Step-by-step explanation:

5n + 6 + (-7n) - 9

5n + 6 - 7n - 9

5n - 7n + 6 - 9

-2n - 3

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