is this right?

• March 22nd 2013, 02:55 PM
thatsmessedup
is this right?
I finished this problem only to find that the signs have changed and I am not sure why. Can someone please let me in on the secret?
Attachment 27654
• March 22nd 2013, 03:18 PM
No secret. The negative sign was factored out of the term $-2x-27$ and placed in front of the entire fraction in the last line.