Question

What must be subtracted from 20 to get -20?

Answer 1

Answer:

40

Step-by-step explanation:

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Answer 2

Answer:

40 should subtracted from 20 to get - 20 .

Step-by-step explanation:

Let x the number that should subtracted from 20 to get -20 .

Now ; 20 - x = -20

- x = -20 -20

- x = - 40

x = 40

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