3 years ago

The sum of two integers is -27. If one of them is 260. find the other.

Mathematics

1 answer:

DaniilM [7]3 years ago

3 0

Answer:

-287

Step-by-step explanation:

If x + y = z, then z - y = x and z - x = y. Since 260 + x = -27, then -27 - 260 = x.

You can change the signs for a moment but you need to change them back at the end. 27 + 260 = 287, flip the signs, -27 - 260 = -287.

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