1. **State the problem:** Simplify the expression $30/6-(3+2)$.\n\n2. **Apply the order of operations (PEMDAS/BODMAS):** Parentheses first, then division, then subtraction.\n\n3. **Calculate inside the parentheses:** $3+2=5$.\n\n4. **Rewrite the expression:** $30/6 - 5$.\n\n5. **Perform the division:** $30/6=5$.\n\n6. **Rewrite the expression:** $5 - 5$.\n\n7. **Perform the subtraction:** $5 - 5 = 0$.\n\n**Final answer:** $0$.