https://file.aiquickdraw.com/mathbot/file/1726241451077mrv6oonb.jpg

The mathematical expression in your image is:

\[
-7 - (-9)
\]

To solve this, we need to remember the rule that subtracting a negative number is equivalent to adding the positive version of that number. So:

\[
-7 - (-9) = -7 + 9
\]

Now, perform the addition:

\[
-7 + 

Understand how to solve the integer subtraction problem -7 - (-9). This covers key concepts related to the addition and subtraction of negative numbers, a fundamental topic in middle school mathematics. Suitable for students in Grades 6-8.

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