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
x=25/2
答
3x/4-1/2 -2+x/2=x
3x-2-8+2x=4x
x=10
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