4x+2m=3x+1,x=1-2m
3x+2m=6x+1,x=(2m-1)/3
由于方程4x+2m=3x+1比方程3x+2m=6x+1的解大4
1-2m-(2m-1)/3=4
(1-1/3)(1-2m)=4
1-2m=4×3/2
2m=1-6
m=-5/2得数不对,验算完相差8嗯,你说得对!我错了,下面是我的改正:4x+2m=3x+1,x=1-2m3x+2m=6x+1,x=(2m-1)/3由于方程4x+2m=3x+1比方程3x+2m=6x+1的解大41-2m-(2m-1)/3=4(1+1/3)(1-2m)=41-2m=4×3/42m=1-3m=-1还望采纳!