假如x+y≠7，求㎥-2㎡+3n的值

Tyler Burkum - Strange Light

Trent Dabbs - Positano

Papercut Massacre - If These Scars Could Talk

Hanson - Underneath

Low Level Flight - Urgency

Buckcherry - 15

Sum 41 - 8 Years of Blood, Sake, and Tears: The Best of Sum 41 2000-2008

Paul Booth / Eve Minor - **** U

Jet - Shine On (Acoustic)

Green Day - Basket Case

Radiohead - The Best Of

Tokio Hotel - Monsoon

Radiohead - OK Computer

Athlete - Tourist

The Used - Vulnerable (II)