3【3/4x-(1/4x-1/3)】=5/6x
问题描述:
3【3/4x-(1/4x-1/3)】=5/6x
答
3【3/4x-(1/4x-1/3)】=5/6x
3/4x-1/4x+1/3=5/18x
1/2x+1/3=5/18x
9x+6=5x
4x=-6
x=-3/2