3分之x-1=3x+3分之1
问题描述:
3分之x-1=3x+3分之1
答
X/3-1=3X+1/3
X/3-3X=4/3
(-8/3)X=4/3
X=-1/2
3分之x-1=3x+3分之1
X/3-1=3X+1/3
X/3-3X=4/3
(-8/3)X=4/3
X=-1/2