Giải phương trình (x-3)/2011+(x-2)/2012-(x-2011)/3

x−32011+x−22012−x−20113=x−20122⇔x−32011−1+x−22012−1−x−20113−1−x−20122−1=0⇔x−20142011+x−20142012−x−20143−x−20142=0⇔x−201412011+12012−13−12=0⇔x=2014