2[3/4-(3/2x-1/2)]=4/3x
问题描述:
2[3/4-(3/2x-1/2)]=4/3x
答
2[3/4-(3/2x-1/2)]=4/3x
3/4-3/2x-1/2=2/3x
1/4=13/6x
x=3/26