Question

If the sum of two rational number is - 21 one number is -7 the other number is

Answer 1

Answer:

-21-(-7)

14

Step-by-step explanation:

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Answer 2

Answer:

-14

Step-by-step explanation:

Let the number be x.

==: -7 + x = -21

==: x = -21 + 7

==: x = -14

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