Respuesta :

Answer:

n = 7

Step-by-step explanation:

3 = 10 - n

-10  -10

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-7 = -1n

/-1     /-1

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7 = n

Answer:

[tex]3 = 10 - n \\ n = 10 - 3 \\ n = 7 \\ thank \: you[/tex]