[x-(1/4x+4)]-(1/4x+4)
=(x-1/4x-4)-(1/4x+4)
=x-1/4x-4-1/4x-4
=(1-1/4-1/4)x-(4+4)
=1/2x-8[x-(1/4x+4)]-(1/4x+4)=10怎么解 详细过程[x-(1/4x+4)]-(1/4x+4)=10(x-1/4x-4)-(1/4x+4)=10x-1/4x-4-1/4x-4=10(1-1/4-1/4)x-(4+4)=101/2x-8=101/2x=10+81/2x=18x=36