4x+2m=3x+1 ,则 x=1-2m3x+2m=6x+1 ,则x=(2m-1)/3两方程的解相同1-2m = (2m-1)/33(1-2m) = 2m-1解得：m=1/2(m+2)^2009 = (5/2)^2009(2m- 7/5)^2010 =(1 - 7/5)^2010 = (2/5)^2010