3/4(x-3/2)-2/3(3-3/4x)=x
问题描述:
3/4(x-3/2)-2/3(3-3/4x)=x
答
3/4(x-3/2)-2/3(3-3/4x)=x
3/4x-9/8-2+1/2x=x
3/4x+1/2x-x=9/8+2
1/4x=25/8
x=25/8÷1/4
x=25/2