Question

What must be subtracted from -7 to get -10

Answer 1

Answer:

let the no. subtracted from -7 be a

(-7) - a = -10

-a = -10 +7

-a = -3

a = 3

Step-by-step explanation:

negative sign cancels each other

Answer 2

so, the number which must be subtracted would be 3

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