Question

the difference of two numbers is 21 if one of them is -42 . Then find the other

Answer 1

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heya ,the answer is -21
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Answer 2

Answer:

-21 is the other number

Step-by-step explanation:

take the other number to be y

y-(-42)= 21

y+42= 21

thus y= 21-42= -21

thus, -21-(-42)= 21