How do you find the sum #-7+(-8)#?

1 Answer
Mar 3, 2018

The answer is -15.

Explanation:

The question is : -7+(-8)
You need to write an imaginary 1 here: -7+1(-8)
We don't write the "1" because it's imaginary.
Therefore, you need to expand: -7-8
After that, you just solve it, -7-8 is -15.
Now, the answer is -15
I hope this was helpful. :-)