what should be subtracted from (-1963) to obtain (-9513)?
Here is the link for the answer to a similar query:
https://www.meritnation.com/ask-answer/question/what-should-be-subtracted-from-14y-to-get-8-as-the-answer/integers/7377191
https://www.meritnation.com/ask-answer/question/what-should-be-subtracted-from-14y-to-get-8-as-the-answer/integers/7377191