4x+2m=3x+1 x+2m=1 (1)5x+2m=6x-3 -x+2m=-3 (2)(2)式得 x=3+2m (3)将(3)式带入(1)式得m=-1/2,将m=-1/2带入(2m+2)2007 =2007
联立4x+2m=3x+1与5x+2m=6x-1解方程组可得:x=2,m=-0.5,将m的值带入(2m+2)2007可得结果为2007