5-6(5/6x-1/3)=2(x-3/4)
问题描述:
5-6(5/6x-1/3)=2(x-3/4)
答
5-6(5/6x-1/3)=2(x-3/4)
5-5x+2=2x-3/2
7-5x=2x-3/2
5x+2x=7+3/2
7x=17/2
x=17/14