Answer:
4
Step-by-step explanation:
7 - (3 + 5) + (- 3 + 6) / 3 x 5
7 - 8 + (-3 + 6) / 3 x 5
7 - 8 + 3 / 3 x 5
7 - 8 + 1 x 5
7 - 8 + 5
-1 + 5