Respuesta :

wegnerkolmp2741o

Answer:

-3

Step-by-step explanation:

Let n be the number

product of seven and a number

7n

is negative 21

7n = -21

Divide each side by 7

7n/7 = -21/7

n = -3

The number is -3

lijeff017ozuqwt
7 times 3 = 21
Make 3 negative

-3

And 7 times -3 = -21

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