Question

3.If the sum of -21 and y is 50,then find the additive inverse of y ?​

Answer 1

Step-by-step explanation:

given -21 + y = 50

so , y = 50 + 21

 =>y = 71

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Answer 2

- 21 +( -29) =50

and additive inverse means any number is added by 0 and get answer as number itself fir example 0+7=7 or we can say 7+0=0

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