Question

Subtract.
7/z +3
2/z+3
Simplify your answer as much as possible.

Answer 1

5/z

Explanation:

(7/z + 3) - (2/z + 3)

distribute the minus sign

(7/z + 3) - 2/z - 3

simplify

7/z + 3 - 2/z - 3

5/z