5+2(X-1)=4/3+1,方程两边脱括号后整理得2X=22/3,x=11/3
3分之4+1=5+2(×-1)4/3+1=5+2(x-1)4+3=15+6x-66x=-2x=-1/3
3分之4+1=5+2(×-1)解法?7/3=5+2x-27/3=3+2x2x=-2/3x=-1/3.
4/3+1=5+2(×-1)7/3=5+2x-27/3=3+2x2x=7/3-32x=-2/3x=-1/3
7/3=5+2x-27/3=3+2x2x=-2/3x=-1/3